63931920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:721

約数の個数: 160

約数和(自身を含む): 220652544

約数和(自身を除く): 156720624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 661, 744, 780, 806, 930, 1040, 1209, 1240, 1322, 1488, 1560, 1612, 1860, 1983, 2015, 2418, 2480, 2644, 3120, 3224, 3305, 3720, 3966, 4030, 4836, 5288, 6045, 6448, 6610, 7440, 7932, 8060, 8593, 9672, 9915, 10576, 12090, 13220, 15864, 16120, 17186, 19344, 19830, 20491, 24180, 25779, 26440, 31728, 32240, 34372, 39660, 40982, 42965, 48360, 51558, 52880, 61473, 68744, 79320, 81964, 85930, 96720, 102455, 103116, 122946, 128895, 137488, 158640, 163928, 171860, 204910, 206232, 245892, 257790, 266383, 307365, 327856, 343720, 409820, 412464, 491784, 515580, 532766, 614730, 687440, 799149, 819640, 983568, 1031160, 1065532, 1229460, 1331915, 1598298, 1639280, 2062320, 2131064, 2458920, 2663830, 3196596, 3995745, 4262128, 4917840, 5327660, 6393192, 7991490, 10655320, 12786384, 15982980, 21310640, 31965960, 63931920]

約数ペア:

[(1, 63931920), (2, 31965960), (3, 21310640), (4, 15982980), (5, 12786384), (6, 10655320), (8, 7991490), (10, 6393192), (12, 5327660), (13, 4917840), (15, 4262128), (16, 3995745), (20, 3196596), (24, 2663830), (26, 2458920), (30, 2131064), (31, 2062320), (39, 1639280), (40, 1598298), (48, 1331915), (52, 1229460), (60, 1065532), (62, 1031160), (65, 983568), (78, 819640), (80, 799149), (93, 687440), (104, 614730), (120, 532766), (124, 515580), (130, 491784), (155, 412464), (156, 409820), (186, 343720), (195, 327856), (208, 307365), (240, 266383), (248, 257790), (260, 245892), (310, 206232), (312, 204910), (372, 171860), (390, 163928), (403, 158640), (465, 137488), (496, 128895), (520, 122946), (620, 103116), (624, 102455), (661, 96720), (744, 85930), (780, 81964), (806, 79320), (930, 68744), (1040, 61473), (1209, 52880), (1240, 51558), (1322, 48360), (1488, 42965), (1560, 40982), (1612, 39660), (1860, 34372), (1983, 32240), (2015, 31728), (2418, 26440), (2480, 25779), (2644, 24180), (3120, 20491), (3224, 19830), (3305, 19344), (3720, 17186), (3966, 16120), (4030, 15864), (4836, 13220), (5288, 12090), (6045, 10576), (6448, 9915), (6610, 9672), (7440, 8593), (7932, 8060)]