56681040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:557

約数の個数: 160

約数和(自身を含む): 194737536

約数和(自身を除く): 138056496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 104, 111, 120, 130, 148, 156, 185, 195, 208, 222, 240, 260, 296, 312, 370, 390, 444, 481, 491, 520, 555, 592, 624, 740, 780, 888, 962, 982, 1040, 1110, 1443, 1473, 1480, 1560, 1776, 1924, 1964, 2220, 2405, 2455, 2886, 2946, 2960, 3120, 3848, 3928, 4440, 4810, 4910, 5772, 5892, 6383, 7215, 7365, 7696, 7856, 8880, 9620, 9820, 11544, 11784, 12766, 14430, 14730, 18167, 19149, 19240, 19640, 23088, 23568, 25532, 28860, 29460, 31915, 36334, 38298, 38480, 39280, 51064, 54501, 57720, 58920, 63830, 72668, 76596, 90835, 95745, 102128, 109002, 115440, 117840, 127660, 145336, 153192, 181670, 191490, 218004, 236171, 255320, 272505, 290672, 306384, 363340, 382980, 436008, 472342, 510640, 545010, 708513, 726680, 765960, 872016, 944684, 1090020, 1180855, 1417026, 1453360, 1531920, 1889368, 2180040, 2361710, 2834052, 3542565, 3778736, 4360080, 4723420, 5668104, 7085130, 9446840, 11336208, 14170260, 18893680, 28340520, 56681040]

約数ペア:

[(1, 56681040), (2, 28340520), (3, 18893680), (4, 14170260), (5, 11336208), (6, 9446840), (8, 7085130), (10, 5668104), (12, 4723420), (13, 4360080), (15, 3778736), (16, 3542565), (20, 2834052), (24, 2361710), (26, 2180040), (30, 1889368), (37, 1531920), (39, 1453360), (40, 1417026), (48, 1180855), (52, 1090020), (60, 944684), (65, 872016), (74, 765960), (78, 726680), (80, 708513), (104, 545010), (111, 510640), (120, 472342), (130, 436008), (148, 382980), (156, 363340), (185, 306384), (195, 290672), (208, 272505), (222, 255320), (240, 236171), (260, 218004), (296, 191490), (312, 181670), (370, 153192), (390, 145336), (444, 127660), (481, 117840), (491, 115440), (520, 109002), (555, 102128), (592, 95745), (624, 90835), (740, 76596), (780, 72668), (888, 63830), (962, 58920), (982, 57720), (1040, 54501), (1110, 51064), (1443, 39280), (1473, 38480), (1480, 38298), (1560, 36334), (1776, 31915), (1924, 29460), (1964, 28860), (2220, 25532), (2405, 23568), (2455, 23088), (2886, 19640), (2946, 19240), (2960, 19149), (3120, 18167), (3848, 14730), (3928, 14430), (4440, 12766), (4810, 11784), (4910, 11544), (5772, 9820), (5892, 9620), (6383, 8880), (7215, 7856), (7365, 7696)]