123574880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:541

約数の個数: 144

約数和(自身を含む): 346287312

約数和(自身を除く): 222712432

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 160, 176, 208, 220, 242, 260, 286, 352, 416, 440, 484, 491, 520, 572, 605, 715, 880, 968, 982, 1040, 1144, 1210, 1430, 1573, 1760, 1936, 1964, 2080, 2288, 2420, 2455, 2860, 3146, 3872, 3928, 4576, 4840, 4910, 5401, 5720, 6292, 6383, 7856, 7865, 9680, 9820, 10802, 11440, 12584, 12766, 15712, 15730, 19360, 19640, 21604, 22880, 25168, 25532, 27005, 31460, 31915, 39280, 43208, 50336, 51064, 54010, 59411, 62920, 63830, 70213, 78560, 86416, 102128, 108020, 118822, 125840, 127660, 140426, 172832, 204256, 216040, 237644, 251680, 255320, 280852, 297055, 351065, 432080, 475288, 510640, 561704, 594110, 702130, 772343, 864160, 950576, 1021280, 1123408, 1188220, 1404260, 1544686, 1901152, 2246816, 2376440, 2808520, 3089372, 3861715, 4752880, 5617040, 6178744, 7723430, 9505760, 11234080, 12357488, 15446860, 24714976, 30893720, 61787440, 123574880]

約数ペア:

[(1, 123574880), (2, 61787440), (4, 30893720), (5, 24714976), (8, 15446860), (10, 12357488), (11, 11234080), (13, 9505760), (16, 7723430), (20, 6178744), (22, 5617040), (26, 4752880), (32, 3861715), (40, 3089372), (44, 2808520), (52, 2376440), (55, 2246816), (65, 1901152), (80, 1544686), (88, 1404260), (104, 1188220), (110, 1123408), (121, 1021280), (130, 950576), (143, 864160), (160, 772343), (176, 702130), (208, 594110), (220, 561704), (242, 510640), (260, 475288), (286, 432080), (352, 351065), (416, 297055), (440, 280852), (484, 255320), (491, 251680), (520, 237644), (572, 216040), (605, 204256), (715, 172832), (880, 140426), (968, 127660), (982, 125840), (1040, 118822), (1144, 108020), (1210, 102128), (1430, 86416), (1573, 78560), (1760, 70213), (1936, 63830), (1964, 62920), (2080, 59411), (2288, 54010), (2420, 51064), (2455, 50336), (2860, 43208), (3146, 39280), (3872, 31915), (3928, 31460), (4576, 27005), (4840, 25532), (4910, 25168), (5401, 22880), (5720, 21604), (6292, 19640), (6383, 19360), (7856, 15730), (7865, 15712), (9680, 12766), (9820, 12584), (10802, 11440)]