128087820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1723}}^1$

素因数の和:1804

約数の個数: 144

約数和(自身を含む): 451825920

約数和(自身を除く): 323738100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 118, 126, 140, 177, 180, 210, 236, 252, 295, 315, 354, 413, 420, 531, 590, 630, 708, 826, 885, 1062, 1180, 1239, 1260, 1652, 1723, 1770, 2065, 2124, 2478, 2655, 3446, 3540, 3717, 4130, 4956, 5169, 5310, 6195, 6892, 7434, 8260, 8615, 10338, 10620, 12061, 12390, 14868, 15507, 17230, 18585, 20676, 24122, 24780, 25845, 31014, 34460, 36183, 37170, 48244, 51690, 60305, 62028, 72366, 74340, 77535, 101657, 103380, 108549, 120610, 144732, 155070, 180915, 203314, 217098, 241220, 304971, 310140, 361830, 406628, 434196, 508285, 542745, 609942, 711599, 723660, 914913, 1016570, 1085490, 1219884, 1423198, 1524855, 1829826, 2033140, 2134797, 2170980, 2846396, 3049710, 3557995, 3659652, 4269594, 4574565, 6099420, 6404391, 7115990, 8539188, 9149130, 10673985, 12808782, 14231980, 18298260, 21347970, 25617564, 32021955, 42695940, 64043910, 128087820]

約数ペア:

[(1, 128087820), (2, 64043910), (3, 42695940), (4, 32021955), (5, 25617564), (6, 21347970), (7, 18298260), (9, 14231980), (10, 12808782), (12, 10673985), (14, 9149130), (15, 8539188), (18, 7115990), (20, 6404391), (21, 6099420), (28, 4574565), (30, 4269594), (35, 3659652), (36, 3557995), (42, 3049710), (45, 2846396), (59, 2170980), (60, 2134797), (63, 2033140), (70, 1829826), (84, 1524855), (90, 1423198), (105, 1219884), (118, 1085490), (126, 1016570), (140, 914913), (177, 723660), (180, 711599), (210, 609942), (236, 542745), (252, 508285), (295, 434196), (315, 406628), (354, 361830), (413, 310140), (420, 304971), (531, 241220), (590, 217098), (630, 203314), (708, 180915), (826, 155070), (885, 144732), (1062, 120610), (1180, 108549), (1239, 103380), (1260, 101657), (1652, 77535), (1723, 74340), (1770, 72366), (2065, 62028), (2124, 60305), (2478, 51690), (2655, 48244), (3446, 37170), (3540, 36183), (3717, 34460), (4130, 31014), (4956, 25845), (5169, 24780), (5310, 24122), (6195, 20676), (6892, 18585), (7434, 17230), (8260, 15507), (8615, 14868), (10338, 12390), (10620, 12061)]