57392920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 151300800

約数和(自身を除く): 93907880

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 37, 38, 40, 52, 65, 74, 76, 95, 104, 130, 148, 152, 157, 185, 190, 247, 260, 296, 314, 370, 380, 481, 494, 520, 628, 703, 740, 760, 785, 962, 988, 1235, 1256, 1406, 1480, 1570, 1924, 1976, 2041, 2405, 2470, 2812, 2983, 3140, 3515, 3848, 4082, 4810, 4940, 5624, 5809, 5966, 6280, 7030, 8164, 9139, 9620, 9880, 10205, 11618, 11932, 14060, 14915, 16328, 18278, 19240, 20410, 23236, 23864, 28120, 29045, 29830, 36556, 38779, 40820, 45695, 46472, 58090, 59660, 73112, 75517, 77558, 81640, 91390, 110371, 116180, 119320, 151034, 155116, 182780, 193895, 220742, 232360, 302068, 310232, 365560, 377585, 387790, 441484, 551855, 604136, 755170, 775580, 882968, 1103710, 1434823, 1510340, 1551160, 2207420, 2869646, 3020680, 4414840, 5739292, 7174115, 11478584, 14348230, 28696460, 57392920]

約数ペア:

[(1, 57392920), (2, 28696460), (4, 14348230), (5, 11478584), (8, 7174115), (10, 5739292), (13, 4414840), (19, 3020680), (20, 2869646), (26, 2207420), (37, 1551160), (38, 1510340), (40, 1434823), (52, 1103710), (65, 882968), (74, 775580), (76, 755170), (95, 604136), (104, 551855), (130, 441484), (148, 387790), (152, 377585), (157, 365560), (185, 310232), (190, 302068), (247, 232360), (260, 220742), (296, 193895), (314, 182780), (370, 155116), (380, 151034), (481, 119320), (494, 116180), (520, 110371), (628, 91390), (703, 81640), (740, 77558), (760, 75517), (785, 73112), (962, 59660), (988, 58090), (1235, 46472), (1256, 45695), (1406, 40820), (1480, 38779), (1570, 36556), (1924, 29830), (1976, 29045), (2041, 28120), (2405, 23864), (2470, 23236), (2812, 20410), (2983, 19240), (3140, 18278), (3515, 16328), (3848, 14915), (4082, 14060), (4810, 11932), (4940, 11618), (5624, 10205), (5809, 9880), (5966, 9620), (6280, 9139), (7030, 8164)]