872128920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2927}}^1$

素因数の和:3145

約数の個数: 128

約数和(自身を含む): 2833367040

約数和(自身を除く): 1961238120

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, 156, 191, 195, 260, 312, 382, 390, 520, 573, 764, 780, 955, 1146, 1528, 1560, 1910, 2292, 2483, 2865, 2927, 3820, 4584, 4966, 5730, 5854, 7449, 7640, 8781, 9932, 11460, 11708, 12415, 14635, 14898, 17562, 19864, 22920, 23416, 24830, 29270, 29796, 35124, 37245, 38051, 43905, 49660, 58540, 59592, 70248, 74490, 76102, 87810, 99320, 114153, 117080, 148980, 152204, 175620, 190255, 228306, 297960, 304408, 351240, 380510, 456612, 559057, 570765, 761020, 913224, 1118114, 1141530, 1522040, 1677171, 2236228, 2283060, 2795285, 3354342, 4472456, 4566120, 5590570, 6708684, 7267741, 8385855, 11181140, 13417368, 14535482, 16771710, 21803223, 22362280, 29070964, 33543420, 36338705, 43606446, 58141928, 67086840, 72677410, 87212892, 109016115, 145354820, 174425784, 218032230, 290709640, 436064460, 872128920]

約数ペア:

[(1, 872128920), (2, 436064460), (3, 290709640), (4, 218032230), (5, 174425784), (6, 145354820), (8, 109016115), (10, 87212892), (12, 72677410), (13, 67086840), (15, 58141928), (20, 43606446), (24, 36338705), (26, 33543420), (30, 29070964), (39, 22362280), (40, 21803223), (52, 16771710), (60, 14535482), (65, 13417368), (78, 11181140), (104, 8385855), (120, 7267741), (130, 6708684), (156, 5590570), (191, 4566120), (195, 4472456), (260, 3354342), (312, 2795285), (382, 2283060), (390, 2236228), (520, 1677171), (573, 1522040), (764, 1141530), (780, 1118114), (955, 913224), (1146, 761020), (1528, 570765), (1560, 559057), (1910, 456612), (2292, 380510), (2483, 351240), (2865, 304408), (2927, 297960), (3820, 228306), (4584, 190255), (4966, 175620), (5730, 152204), (5854, 148980), (7449, 117080), (7640, 114153), (8781, 99320), (9932, 87810), (11460, 76102), (11708, 74490), (12415, 70248), (14635, 59592), (14898, 58540), (17562, 49660), (19864, 43905), (22920, 38051), (23416, 37245), (24830, 35124), (29270, 29796)]