68232840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 222566400

約数和(自身を除く): 154333560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 191, 195, 229, 260, 312, 382, 390, 458, 520, 573, 687, 764, 780, 916, 955, 1145, 1146, 1374, 1528, 1560, 1832, 1910, 2290, 2292, 2483, 2748, 2865, 2977, 3435, 3820, 4580, 4584, 4966, 5496, 5730, 5954, 6870, 7449, 7640, 8931, 9160, 9932, 11460, 11908, 12415, 13740, 14885, 14898, 17862, 19864, 22920, 23816, 24830, 27480, 29770, 29796, 35724, 37245, 43739, 44655, 49660, 59540, 59592, 71448, 74490, 87478, 89310, 99320, 119080, 131217, 148980, 174956, 178620, 218695, 262434, 297960, 349912, 357240, 437390, 524868, 568607, 656085, 874780, 1049736, 1137214, 1312170, 1705821, 1749560, 2274428, 2624340, 2843035, 3411642, 4548856, 5248680, 5686070, 6823284, 8529105, 11372140, 13646568, 17058210, 22744280, 34116420, 68232840]

約数ペア:

[(1, 68232840), (2, 34116420), (3, 22744280), (4, 17058210), (5, 13646568), (6, 11372140), (8, 8529105), (10, 6823284), (12, 5686070), (13, 5248680), (15, 4548856), (20, 3411642), (24, 2843035), (26, 2624340), (30, 2274428), (39, 1749560), (40, 1705821), (52, 1312170), (60, 1137214), (65, 1049736), (78, 874780), (104, 656085), (120, 568607), (130, 524868), (156, 437390), (191, 357240), (195, 349912), (229, 297960), (260, 262434), (312, 218695), (382, 178620), (390, 174956), (458, 148980), (520, 131217), (573, 119080), (687, 99320), (764, 89310), (780, 87478), (916, 74490), (955, 71448), (1145, 59592), (1146, 59540), (1374, 49660), (1528, 44655), (1560, 43739), (1832, 37245), (1910, 35724), (2290, 29796), (2292, 29770), (2483, 27480), (2748, 24830), (2865, 23816), (2977, 22920), (3435, 19864), (3820, 17862), (4580, 14898), (4584, 14885), (4966, 13740), (5496, 12415), (5730, 11908), (5954, 11460), (6870, 9932), (7449, 9160), (7640, 8931)]