73474960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:153

約数の個数: 160

約数和(自身を含む): 197987328

約数和(自身を除く): 124512368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 43, 52, 53, 62, 65, 80, 86, 104, 106, 124, 130, 155, 172, 208, 212, 215, 248, 260, 265, 310, 344, 403, 424, 430, 496, 520, 530, 559, 620, 688, 689, 806, 848, 860, 1040, 1060, 1118, 1240, 1333, 1378, 1612, 1643, 1720, 2015, 2120, 2236, 2279, 2480, 2666, 2756, 2795, 3224, 3286, 3440, 3445, 4030, 4240, 4472, 4558, 5332, 5512, 5590, 6448, 6572, 6665, 6890, 8060, 8215, 8944, 9116, 10664, 11024, 11180, 11395, 13144, 13330, 13780, 16120, 16430, 17329, 18232, 21328, 21359, 22360, 22790, 26288, 26660, 27560, 29627, 32240, 32860, 34658, 36464, 42718, 44720, 45580, 53320, 55120, 59254, 65720, 69316, 70649, 85436, 86645, 91160, 106640, 106795, 118508, 131440, 138632, 141298, 148135, 170872, 173290, 182320, 213590, 237016, 277264, 282596, 296270, 341744, 346580, 353245, 427180, 474032, 565192, 592540, 693160, 706490, 854360, 918437, 1130384, 1185080, 1386320, 1412980, 1708720, 1836874, 2370160, 2825960, 3673748, 4592185, 5651920, 7347496, 9184370, 14694992, 18368740, 36737480, 73474960]

約数ペア:

[(1, 73474960), (2, 36737480), (4, 18368740), (5, 14694992), (8, 9184370), (10, 7347496), (13, 5651920), (16, 4592185), (20, 3673748), (26, 2825960), (31, 2370160), (40, 1836874), (43, 1708720), (52, 1412980), (53, 1386320), (62, 1185080), (65, 1130384), (80, 918437), (86, 854360), (104, 706490), (106, 693160), (124, 592540), (130, 565192), (155, 474032), (172, 427180), (208, 353245), (212, 346580), (215, 341744), (248, 296270), (260, 282596), (265, 277264), (310, 237016), (344, 213590), (403, 182320), (424, 173290), (430, 170872), (496, 148135), (520, 141298), (530, 138632), (559, 131440), (620, 118508), (688, 106795), (689, 106640), (806, 91160), (848, 86645), (860, 85436), (1040, 70649), (1060, 69316), (1118, 65720), (1240, 59254), (1333, 55120), (1378, 53320), (1612, 45580), (1643, 44720), (1720, 42718), (2015, 36464), (2120, 34658), (2236, 32860), (2279, 32240), (2480, 29627), (2666, 27560), (2756, 26660), (2795, 26288), (3224, 22790), (3286, 22360), (3440, 21359), (3445, 21328), (4030, 18232), (4240, 17329), (4472, 16430), (4558, 16120), (5332, 13780), (5512, 13330), (5590, 13144), (6448, 11395), (6572, 11180), (6665, 11024), (6890, 10664), (8060, 9116), (8215, 8944)]