78615840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7121}}^1$

素因数の和:7162

約数の個数: 96

約数和(自身を含む): 258443136

約数和(自身を除く): 179827296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 7121, 11040, 14242, 21363, 28484, 35605, 42726, 56968, 71210, 85452, 106815, 113936, 142420, 163783, 170904, 213630, 227872, 284840, 327566, 341808, 427260, 491349, 569680, 655132, 683616, 818915, 854520, 982698, 1139360, 1310264, 1637830, 1709040, 1965396, 2456745, 2620528, 3275660, 3418080, 3930792, 4913490, 5241056, 6551320, 7861584, 9826980, 13102640, 15723168, 19653960, 26205280, 39307920, 78615840]

約数ペア:

[(1, 78615840), (2, 39307920), (3, 26205280), (4, 19653960), (5, 15723168), (6, 13102640), (8, 9826980), (10, 7861584), (12, 6551320), (15, 5241056), (16, 4913490), (20, 3930792), (23, 3418080), (24, 3275660), (30, 2620528), (32, 2456745), (40, 1965396), (46, 1709040), (48, 1637830), (60, 1310264), (69, 1139360), (80, 982698), (92, 854520), (96, 818915), (115, 683616), (120, 655132), (138, 569680), (160, 491349), (184, 427260), (230, 341808), (240, 327566), (276, 284840), (345, 227872), (368, 213630), (460, 170904), (480, 163783), (552, 142420), (690, 113936), (736, 106815), (920, 85452), (1104, 71210), (1380, 56968), (1840, 42726), (2208, 35605), (2760, 28484), (3680, 21363), (5520, 14242), (7121, 11040)]