61048520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 160876800

約数和(自身を除く): 99828280

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, 167, 185, 190, 247, 260, 296, 334, 370, 380, 481, 494, 520, 668, 703, 740, 760, 835, 962, 988, 1235, 1336, 1406, 1480, 1670, 1924, 1976, 2171, 2405, 2470, 2812, 3173, 3340, 3515, 3848, 4342, 4810, 4940, 5624, 6179, 6346, 6680, 7030, 8684, 9139, 9620, 9880, 10855, 12358, 12692, 14060, 15865, 17368, 18278, 19240, 21710, 24716, 25384, 28120, 30895, 31730, 36556, 41249, 43420, 45695, 49432, 61790, 63460, 73112, 80327, 82498, 86840, 91390, 117401, 123580, 126920, 160654, 164996, 182780, 206245, 234802, 247160, 321308, 329992, 365560, 401635, 412490, 469604, 587005, 642616, 803270, 824980, 939208, 1174010, 1526213, 1606540, 1649960, 2348020, 3052426, 3213080, 4696040, 6104852, 7631065, 12209704, 15262130, 30524260, 61048520]

約数ペア:

[(1, 61048520), (2, 30524260), (4, 15262130), (5, 12209704), (8, 7631065), (10, 6104852), (13, 4696040), (19, 3213080), (20, 3052426), (26, 2348020), (37, 1649960), (38, 1606540), (40, 1526213), (52, 1174010), (65, 939208), (74, 824980), (76, 803270), (95, 642616), (104, 587005), (130, 469604), (148, 412490), (152, 401635), (167, 365560), (185, 329992), (190, 321308), (247, 247160), (260, 234802), (296, 206245), (334, 182780), (370, 164996), (380, 160654), (481, 126920), (494, 123580), (520, 117401), (668, 91390), (703, 86840), (740, 82498), (760, 80327), (835, 73112), (962, 63460), (988, 61790), (1235, 49432), (1336, 45695), (1406, 43420), (1480, 41249), (1670, 36556), (1924, 31730), (1976, 30895), (2171, 28120), (2405, 25384), (2470, 24716), (2812, 21710), (3173, 19240), (3340, 18278), (3515, 17368), (3848, 15865), (4342, 14060), (4810, 12692), (4940, 12358), (5624, 10855), (6179, 9880), (6346, 9620), (6680, 9139), (7030, 8684)]