72607440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4261}}^1$

素因数の和:4348

約数の個数: 80

約数和(自身を含む): 228306816

約数和(自身を除く): 155699376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 4261, 5680, 8520, 8522, 12783, 17040, 17044, 21305, 25566, 34088, 42610, 51132, 63915, 68176, 85220, 102264, 127830, 170440, 204528, 255660, 302531, 340880, 511320, 605062, 907593, 1022640, 1210124, 1512655, 1815186, 2420248, 3025310, 3630372, 4537965, 4840496, 6050620, 7260744, 9075930, 12101240, 14521488, 18151860, 24202480, 36303720, 72607440]

約数ペア:

[(1, 72607440), (2, 36303720), (3, 24202480), (4, 18151860), (5, 14521488), (6, 12101240), (8, 9075930), (10, 7260744), (12, 6050620), (15, 4840496), (16, 4537965), (20, 3630372), (24, 3025310), (30, 2420248), (40, 1815186), (48, 1512655), (60, 1210124), (71, 1022640), (80, 907593), (120, 605062), (142, 511320), (213, 340880), (240, 302531), (284, 255660), (355, 204528), (426, 170440), (568, 127830), (710, 102264), (852, 85220), (1065, 68176), (1136, 63915), (1420, 51132), (1704, 42610), (2130, 34088), (2840, 25566), (3408, 21305), (4260, 17044), (4261, 17040), (5680, 12783), (8520, 8522)]