12728971320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:670

約数の個数: 256

約数和(自身を含む): 41779584000

約数和(自身を除く): 29050612680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 131, 156, 195, 199, 260, 262, 312, 313, 390, 393, 398, 520, 524, 597, 626, 655, 780, 786, 796, 939, 995, 1048, 1194, 1252, 1310, 1560, 1565, 1572, 1592, 1703, 1878, 1965, 1990, 2388, 2504, 2587, 2620, 2985, 3130, 3144, 3406, 3756, 3930, 3980, 4069, 4695, 4776, 5109, 5174, 5240, 5970, 6260, 6812, 7512, 7761, 7860, 7960, 8138, 8515, 9390, 10218, 10348, 11940, 12207, 12520, 12935, 13624, 15522, 15720, 16276, 17030, 18780, 20345, 20436, 20696, 23880, 24414, 25545, 25870, 26069, 31044, 32552, 34060, 37560, 38805, 40690, 40872, 41003, 48828, 51090, 51740, 52138, 61035, 62088, 62287, 68120, 77610, 78207, 81380, 82006, 97656, 102180, 103480, 104276, 122070, 123009, 124574, 130345, 155220, 156414, 162760, 164012, 186861, 204360, 205015, 208552, 244140, 246018, 249148, 260690, 310440, 311435, 312828, 328024, 338897, 373722, 391035, 410030, 488280, 492036, 498296, 521380, 533039, 615045, 622870, 625656, 677794, 747444, 782070, 809731, 820060, 934305, 984072, 1016691, 1042760, 1066078, 1230090, 1245740, 1355588, 1494888, 1564140, 1599117, 1619462, 1640120, 1694485, 1868610, 2033382, 2132156, 2429193, 2460180, 2491480, 2665195, 2711176, 3128280, 3198234, 3238924, 3388970, 3737220, 4048655, 4066764, 4264312, 4858386, 4920360, 5083455, 5330390, 6396468, 6477848, 6777940, 7474440, 7995585, 8097310, 8133528, 8159597, 9716772, 10166910, 10660780, 12145965, 12792936, 13555880, 15991170, 16194620, 16319194, 19433544, 20333820, 21321560, 24291930, 24478791, 31982340, 32389240, 32638388, 40667640, 40797985, 48583860, 48957582, 63964680, 65276776, 81595970, 97167720, 97915164, 106074761, 122393955, 163191940, 195830328, 212149522, 244787910, 318224283, 326383880, 424299044, 489575820, 530373805, 636448566, 848598088, 979151640, 1060747610, 1272897132, 1591121415, 2121495220, 2545794264, 3182242830, 4242990440, 6364485660, 12728971320]

約数ペア:

[(1, 12728971320), (2, 6364485660), (3, 4242990440), (4, 3182242830), (5, 2545794264), (6, 2121495220), (8, 1591121415), (10, 1272897132), (12, 1060747610), (13, 979151640), (15, 848598088), (20, 636448566), (24, 530373805), (26, 489575820), (30, 424299044), (39, 326383880), (40, 318224283), (52, 244787910), (60, 212149522), (65, 195830328), (78, 163191940), (104, 122393955), (120, 106074761), (130, 97915164), (131, 97167720), (156, 81595970), (195, 65276776), (199, 63964680), (260, 48957582), (262, 48583860), (312, 40797985), (313, 40667640), (390, 32638388), (393, 32389240), (398, 31982340), (520, 24478791), (524, 24291930), (597, 21321560), (626, 20333820), (655, 19433544), (780, 16319194), (786, 16194620), (796, 15991170), (939, 13555880), (995, 12792936), (1048, 12145965), (1194, 10660780), (1252, 10166910), (1310, 9716772), (1560, 8159597), (1565, 8133528), (1572, 8097310), (1592, 7995585), (1703, 7474440), (1878, 6777940), (1965, 6477848), (1990, 6396468), (2388, 5330390), (2504, 5083455), (2587, 4920360), (2620, 4858386), (2985, 4264312), (3130, 4066764), (3144, 4048655), (3406, 3737220), (3756, 3388970), (3930, 3238924), (3980, 3198234), (4069, 3128280), (4695, 2711176), (4776, 2665195), (5109, 2491480), (5174, 2460180), (5240, 2429193), (5970, 2132156), (6260, 2033382), (6812, 1868610), (7512, 1694485), (7761, 1640120), (7860, 1619462), (7960, 1599117), (8138, 1564140), (8515, 1494888), (9390, 1355588), (10218, 1245740), (10348, 1230090), (11940, 1066078), (12207, 1042760), (12520, 1016691), (12935, 984072), (13624, 934305), (15522, 820060), (15720, 809731), (16276, 782070), (17030, 747444), (18780, 677794), (20345, 625656), (20436, 622870), (20696, 615045), (23880, 533039), (24414, 521380), (25545, 498296), (25870, 492036), (26069, 488280), (31044, 410030), (32552, 391035), (34060, 373722), (37560, 338897), (38805, 328024), (40690, 312828), (40872, 311435), (41003, 310440), (48828, 260690), (51090, 249148), (51740, 246018), (52138, 244140), (61035, 208552), (62088, 205015), (62287, 204360), (68120, 186861), (77610, 164012), (78207, 162760), (81380, 156414), (82006, 155220), (97656, 130345), (102180, 124574), (103480, 123009), (104276, 122070)]