68448120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 256

約数和(自身を含む): 244944000

約数和(自身を除く): 176495880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 29, 30, 34, 39, 40, 51, 52, 58, 60, 65, 68, 78, 85, 87, 89, 102, 104, 116, 120, 130, 136, 145, 156, 170, 174, 178, 195, 204, 221, 232, 255, 260, 267, 290, 312, 340, 348, 356, 377, 390, 408, 435, 442, 445, 493, 510, 520, 534, 580, 663, 680, 696, 712, 754, 780, 870, 884, 890, 986, 1020, 1068, 1105, 1131, 1157, 1160, 1326, 1335, 1479, 1508, 1513, 1560, 1740, 1768, 1780, 1885, 1972, 2040, 2136, 2210, 2262, 2314, 2465, 2581, 2652, 2670, 2958, 3016, 3026, 3315, 3471, 3480, 3560, 3770, 3944, 4420, 4524, 4539, 4628, 4930, 5162, 5304, 5340, 5655, 5785, 5916, 6052, 6409, 6630, 6942, 7395, 7540, 7565, 7743, 8840, 9048, 9078, 9256, 9860, 10324, 10680, 11310, 11570, 11832, 12104, 12818, 12905, 13260, 13884, 14790, 15080, 15130, 15486, 17355, 18156, 19227, 19669, 19720, 20648, 22620, 22695, 23140, 25636, 25810, 26520, 27768, 29580, 30260, 30972, 32045, 33553, 34710, 36312, 38454, 38715, 39338, 43877, 45240, 45390, 46280, 51272, 51620, 59007, 59160, 60520, 61944, 64090, 67106, 69420, 76908, 77430, 78676, 87754, 90780, 96135, 98345, 100659, 103240, 118014, 128180, 131631, 134212, 138840, 153816, 154860, 157352, 167765, 175508, 181560, 192270, 196690, 201318, 219385, 236028, 256360, 263262, 268424, 295035, 309720, 335530, 351016, 384540, 393380, 402636, 438770, 472056, 503295, 526524, 570401, 590070, 658155, 671060, 769080, 786760, 805272, 877540, 1006590, 1053048, 1140802, 1180140, 1316310, 1342120, 1711203, 1755080, 2013180, 2281604, 2360280, 2632620, 2852005, 3422406, 4026360, 4563208, 5265240, 5704010, 6844812, 8556015, 11408020, 13689624, 17112030, 22816040, 34224060, 68448120]

約数ペア:

[(1, 68448120), (2, 34224060), (3, 22816040), (4, 17112030), (5, 13689624), (6, 11408020), (8, 8556015), (10, 6844812), (12, 5704010), (13, 5265240), (15, 4563208), (17, 4026360), (20, 3422406), (24, 2852005), (26, 2632620), (29, 2360280), (30, 2281604), (34, 2013180), (39, 1755080), (40, 1711203), (51, 1342120), (52, 1316310), (58, 1180140), (60, 1140802), (65, 1053048), (68, 1006590), (78, 877540), (85, 805272), (87, 786760), (89, 769080), (102, 671060), (104, 658155), (116, 590070), (120, 570401), (130, 526524), (136, 503295), (145, 472056), (156, 438770), (170, 402636), (174, 393380), (178, 384540), (195, 351016), (204, 335530), (221, 309720), (232, 295035), (255, 268424), (260, 263262), (267, 256360), (290, 236028), (312, 219385), (340, 201318), (348, 196690), (356, 192270), (377, 181560), (390, 175508), (408, 167765), (435, 157352), (442, 154860), (445, 153816), (493, 138840), (510, 134212), (520, 131631), (534, 128180), (580, 118014), (663, 103240), (680, 100659), (696, 98345), (712, 96135), (754, 90780), (780, 87754), (870, 78676), (884, 77430), (890, 76908), (986, 69420), (1020, 67106), (1068, 64090), (1105, 61944), (1131, 60520), (1157, 59160), (1160, 59007), (1326, 51620), (1335, 51272), (1479, 46280), (1508, 45390), (1513, 45240), (1560, 43877), (1740, 39338), (1768, 38715), (1780, 38454), (1885, 36312), (1972, 34710), (2040, 33553), (2136, 32045), (2210, 30972), (2262, 30260), (2314, 29580), (2465, 27768), (2581, 26520), (2652, 25810), (2670, 25636), (2958, 23140), (3016, 22695), (3026, 22620), (3315, 20648), (3471, 19720), (3480, 19669), (3560, 19227), (3770, 18156), (3944, 17355), (4420, 15486), (4524, 15130), (4539, 15080), (4628, 14790), (4930, 13884), (5162, 13260), (5304, 12905), (5340, 12818), (5655, 12104), (5785, 11832), (5916, 11570), (6052, 11310), (6409, 10680), (6630, 10324), (6942, 9860), (7395, 9256), (7540, 9078), (7565, 9048), (7743, 8840)]