102557920

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 270254880

約数和(自身を除く): 167696960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 31, 32, 40, 46, 58, 62, 80, 92, 115, 116, 124, 145, 155, 160, 184, 230, 232, 248, 290, 310, 368, 460, 464, 496, 580, 620, 667, 713, 736, 899, 920, 928, 961, 992, 1160, 1240, 1334, 1426, 1798, 1840, 1922, 2320, 2480, 2668, 2852, 3335, 3565, 3596, 3680, 3844, 4495, 4640, 4805, 4960, 5336, 5704, 6670, 7130, 7192, 7688, 8990, 9610, 10672, 11408, 13340, 14260, 14384, 15376, 17980, 19220, 20677, 21344, 22103, 22816, 26680, 27869, 28520, 28768, 30752, 35960, 38440, 41354, 44206, 53360, 55738, 57040, 71920, 76880, 82708, 88412, 103385, 106720, 110515, 111476, 114080, 139345, 143840, 153760, 165416, 176824, 206770, 221030, 222952, 278690, 330832, 353648, 413540, 442060, 445904, 557380, 640987, 661664, 707296, 827080, 884120, 891808, 1114760, 1281974, 1654160, 1768240, 2229520, 2563948, 3204935, 3308320, 3536480, 4459040, 5127896, 6409870, 10255792, 12819740, 20511584, 25639480, 51278960, 102557920]

約数ペア:

[(1, 102557920), (2, 51278960), (4, 25639480), (5, 20511584), (8, 12819740), (10, 10255792), (16, 6409870), (20, 5127896), (23, 4459040), (29, 3536480), (31, 3308320), (32, 3204935), (40, 2563948), (46, 2229520), (58, 1768240), (62, 1654160), (80, 1281974), (92, 1114760), (115, 891808), (116, 884120), (124, 827080), (145, 707296), (155, 661664), (160, 640987), (184, 557380), (230, 445904), (232, 442060), (248, 413540), (290, 353648), (310, 330832), (368, 278690), (460, 222952), (464, 221030), (496, 206770), (580, 176824), (620, 165416), (667, 153760), (713, 143840), (736, 139345), (899, 114080), (920, 111476), (928, 110515), (961, 106720), (992, 103385), (1160, 88412), (1240, 82708), (1334, 76880), (1426, 71920), (1798, 57040), (1840, 55738), (1922, 53360), (2320, 44206), (2480, 41354), (2668, 38440), (2852, 35960), (3335, 30752), (3565, 28768), (3596, 28520), (3680, 27869), (3844, 26680), (4495, 22816), (4640, 22103), (4805, 21344), (4960, 20677), (5336, 19220), (5704, 17980), (6670, 15376), (7130, 14384), (7192, 14260), (7688, 13340), (8990, 11408), (9610, 10672)]