7139760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 22498560

約数和(自身を除く): 15358800

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, 419, 426, 568, 710, 838, 852, 1065, 1136, 1257, 1420, 1676, 1704, 2095, 2130, 2514, 2840, 3352, 3408, 4190, 4260, 5028, 5680, 6285, 6704, 8380, 8520, 10056, 12570, 16760, 17040, 20112, 25140, 29749, 33520, 50280, 59498, 89247, 100560, 118996, 148745, 178494, 237992, 297490, 356988, 446235, 475984, 594980, 713976, 892470, 1189960, 1427952, 1784940, 2379920, 3569880, 7139760]

約数ペア:

[(1, 7139760), (2, 3569880), (3, 2379920), (4, 1784940), (5, 1427952), (6, 1189960), (8, 892470), (10, 713976), (12, 594980), (15, 475984), (16, 446235), (20, 356988), (24, 297490), (30, 237992), (40, 178494), (48, 148745), (60, 118996), (71, 100560), (80, 89247), (120, 59498), (142, 50280), (213, 33520), (240, 29749), (284, 25140), (355, 20112), (419, 17040), (426, 16760), (568, 12570), (710, 10056), (838, 8520), (852, 8380), (1065, 6704), (1136, 6285), (1257, 5680), (1420, 5028), (1676, 4260), (1704, 4190), (2095, 3408), (2130, 3352), (2514, 2840)]