61379760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:323

約数の個数: 160

約数和(自身を含む): 207986688

約数和(自身を除く): 146606928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 103, 104, 120, 130, 156, 191, 195, 206, 208, 240, 260, 309, 312, 382, 390, 412, 515, 520, 573, 618, 624, 764, 780, 824, 955, 1030, 1040, 1146, 1236, 1339, 1528, 1545, 1560, 1648, 1910, 2060, 2292, 2472, 2483, 2678, 2865, 3056, 3090, 3120, 3820, 4017, 4120, 4584, 4944, 4966, 5356, 5730, 6180, 6695, 7449, 7640, 8034, 8240, 9168, 9932, 10712, 11460, 12360, 12415, 13390, 14898, 15280, 16068, 19673, 19864, 20085, 21424, 22920, 24720, 24830, 26780, 29796, 32136, 37245, 39346, 39728, 40170, 45840, 49660, 53560, 59019, 59592, 64272, 74490, 78692, 80340, 98365, 99320, 107120, 118038, 119184, 148980, 157384, 160680, 196730, 198640, 236076, 255749, 295095, 297960, 314768, 321360, 393460, 472152, 511498, 590190, 595920, 767247, 786920, 944304, 1022996, 1180380, 1278745, 1534494, 1573840, 2045992, 2360760, 2557490, 3068988, 3836235, 4091984, 4721520, 5114980, 6137976, 7672470, 10229960, 12275952, 15344940, 20459920, 30689880, 61379760]

約数ペア:

[(1, 61379760), (2, 30689880), (3, 20459920), (4, 15344940), (5, 12275952), (6, 10229960), (8, 7672470), (10, 6137976), (12, 5114980), (13, 4721520), (15, 4091984), (16, 3836235), (20, 3068988), (24, 2557490), (26, 2360760), (30, 2045992), (39, 1573840), (40, 1534494), (48, 1278745), (52, 1180380), (60, 1022996), (65, 944304), (78, 786920), (80, 767247), (103, 595920), (104, 590190), (120, 511498), (130, 472152), (156, 393460), (191, 321360), (195, 314768), (206, 297960), (208, 295095), (240, 255749), (260, 236076), (309, 198640), (312, 196730), (382, 160680), (390, 157384), (412, 148980), (515, 119184), (520, 118038), (573, 107120), (618, 99320), (624, 98365), (764, 80340), (780, 78692), (824, 74490), (955, 64272), (1030, 59592), (1040, 59019), (1146, 53560), (1236, 49660), (1339, 45840), (1528, 40170), (1545, 39728), (1560, 39346), (1648, 37245), (1910, 32136), (2060, 29796), (2292, 26780), (2472, 24830), (2483, 24720), (2678, 22920), (2865, 21424), (3056, 20085), (3090, 19864), (3120, 19673), (3820, 16068), (4017, 15280), (4120, 14898), (4584, 13390), (4944, 12415), (4966, 12360), (5356, 11460), (5730, 10712), (6180, 9932), (6695, 9168), (7449, 8240), (7640, 8034)]