130239680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:758

約数の個数: 112

約数和(自身を含む): 337474560

約数和(自身を除く): 207234880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 691, 760, 992, 1178, 1216, 1240, 1382, 1520, 1984, 2356, 2480, 2764, 2945, 3040, 3455, 4712, 4960, 5528, 5890, 6080, 6910, 9424, 9920, 11056, 11780, 13129, 13820, 18848, 21421, 22112, 23560, 26258, 27640, 37696, 42842, 44224, 47120, 52516, 55280, 65645, 85684, 94240, 105032, 107105, 110560, 131290, 171368, 188480, 210064, 214210, 221120, 262580, 342736, 406999, 420128, 428420, 525160, 685472, 813998, 840256, 856840, 1050320, 1370944, 1627996, 1713680, 2034995, 2100640, 3255992, 3427360, 4069990, 4201280, 6511984, 6854720, 8139980, 13023968, 16279960, 26047936, 32559920, 65119840, 130239680]

約数ペア:

[(1, 130239680), (2, 65119840), (4, 32559920), (5, 26047936), (8, 16279960), (10, 13023968), (16, 8139980), (19, 6854720), (20, 6511984), (31, 4201280), (32, 4069990), (38, 3427360), (40, 3255992), (62, 2100640), (64, 2034995), (76, 1713680), (80, 1627996), (95, 1370944), (124, 1050320), (152, 856840), (155, 840256), (160, 813998), (190, 685472), (248, 525160), (304, 428420), (310, 420128), (320, 406999), (380, 342736), (496, 262580), (589, 221120), (608, 214210), (620, 210064), (691, 188480), (760, 171368), (992, 131290), (1178, 110560), (1216, 107105), (1240, 105032), (1382, 94240), (1520, 85684), (1984, 65645), (2356, 55280), (2480, 52516), (2764, 47120), (2945, 44224), (3040, 42842), (3455, 37696), (4712, 27640), (4960, 26258), (5528, 23560), (5890, 22112), (6080, 21421), (6910, 18848), (9424, 13820), (9920, 13129), (11056, 11780)]