65119840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:756

約数の個数: 96

約数和(自身を含む): 167408640

約数和(自身を除く): 102288800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 691, 760, 992, 1178, 1240, 1382, 1520, 2356, 2480, 2764, 2945, 3040, 3455, 4712, 4960, 5528, 5890, 6910, 9424, 11056, 11780, 13129, 13820, 18848, 21421, 22112, 23560, 26258, 27640, 42842, 47120, 52516, 55280, 65645, 85684, 94240, 105032, 107105, 110560, 131290, 171368, 210064, 214210, 262580, 342736, 406999, 420128, 428420, 525160, 685472, 813998, 856840, 1050320, 1627996, 1713680, 2034995, 2100640, 3255992, 3427360, 4069990, 6511984, 8139980, 13023968, 16279960, 32559920, 65119840]

約数ペア:

[(1, 65119840), (2, 32559920), (4, 16279960), (5, 13023968), (8, 8139980), (10, 6511984), (16, 4069990), (19, 3427360), (20, 3255992), (31, 2100640), (32, 2034995), (38, 1713680), (40, 1627996), (62, 1050320), (76, 856840), (80, 813998), (95, 685472), (124, 525160), (152, 428420), (155, 420128), (160, 406999), (190, 342736), (248, 262580), (304, 214210), (310, 210064), (380, 171368), (496, 131290), (589, 110560), (608, 107105), (620, 105032), (691, 94240), (760, 85684), (992, 65645), (1178, 55280), (1240, 52516), (1382, 47120), (1520, 42842), (2356, 27640), (2480, 26258), (2764, 23560), (2945, 22112), (3040, 21421), (3455, 18848), (4712, 13820), (4960, 13129), (5528, 11780), (5890, 11056), (6910, 9424)]