128934577520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2663}}^1\times {\mathrm{2789}}^1$

素因数の和:5503

約数の個数: 160

約数和(自身を含む): 353908776960

約数和(自身を除く): 224974199440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 2663, 2789, 3472, 4340, 5326, 5578, 8680, 10652, 11156, 13315, 13945, 17360, 18641, 19523, 21304, 22312, 26630, 27890, 37282, 39046, 42608, 44624, 53260, 55780, 74564, 78092, 82553, 86459, 93205, 97615, 106520, 111560, 149128, 156184, 165106, 172918, 186410, 195230, 213040, 223120, 298256, 312368, 330212, 345836, 372820, 390460, 412765, 432295, 577871, 605213, 660424, 691672, 745640, 780920, 825530, 864590, 1155742, 1210426, 1320848, 1383344, 1491280, 1561840, 1651060, 1729180, 2311484, 2420852, 2889355, 3026065, 3302120, 3458360, 4622968, 4841704, 5778710, 6052130, 6604240, 6916720, 7427107, 9245936, 9683408, 11557420, 12104260, 14854214, 23114840, 24208520, 29708428, 37135535, 46229680, 48417040, 51989749, 59416856, 74271070, 103979498, 118833712, 148542140, 207958996, 230240317, 259948745, 297084280, 415917992, 460480634, 519897490, 594168560, 831835984, 920961268, 1039794980, 1151201585, 1611682219, 1841922536, 2079589960, 2302403170, 3223364438, 3683845072, 4159179920, 4604806340, 6446728876, 8058411095, 9209612680, 12893457752, 16116822190, 18419225360, 25786915504, 32233644380, 64467288760, 128934577520]

約数ペア:

[(1, 128934577520), (2, 64467288760), (4, 32233644380), (5, 25786915504), (7, 18419225360), (8, 16116822190), (10, 12893457752), (14, 9209612680), (16, 8058411095), (20, 6446728876), (28, 4604806340), (31, 4159179920), (35, 3683845072), (40, 3223364438), (56, 2302403170), (62, 2079589960), (70, 1841922536), (80, 1611682219), (112, 1151201585), (124, 1039794980), (140, 920961268), (155, 831835984), (217, 594168560), (248, 519897490), (280, 460480634), (310, 415917992), (434, 297084280), (496, 259948745), (560, 230240317), (620, 207958996), (868, 148542140), (1085, 118833712), (1240, 103979498), (1736, 74271070), (2170, 59416856), (2480, 51989749), (2663, 48417040), (2789, 46229680), (3472, 37135535), (4340, 29708428), (5326, 24208520), (5578, 23114840), (8680, 14854214), (10652, 12104260), (11156, 11557420), (13315, 9683408), (13945, 9245936), (17360, 7427107), (18641, 6916720), (19523, 6604240), (21304, 6052130), (22312, 5778710), (26630, 4841704), (27890, 4622968), (37282, 3458360), (39046, 3302120), (42608, 3026065), (44624, 2889355), (53260, 2420852), (55780, 2311484), (74564, 1729180), (78092, 1651060), (82553, 1561840), (86459, 1491280), (93205, 1383344), (97615, 1320848), (106520, 1210426), (111560, 1155742), (149128, 864590), (156184, 825530), (165106, 780920), (172918, 745640), (186410, 691672), (195230, 660424), (213040, 605213), (223120, 577871), (298256, 432295), (312368, 412765), (330212, 390460), (345836, 372820)]