1965063360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157457}}^1$

素因数の和:157490

約数の個数: 112

約数和(自身を含む): 6719047776

約数和(自身を除く): 4753984416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 157457, 314914, 472371, 629828, 787285, 944742, 1259656, 1574570, 1889484, 2046941, 2361855, 2519312, 3149140, 3778968, 4093882, 4723710, 5038624, 6140823, 6298280, 7557936, 8187764, 9447420, 10077248, 10234705, 12281646, 12596560, 15115872, 16375528, 18894840, 20469410, 24563292, 25193120, 30231744, 30704115, 32751056, 37789680, 40938820, 49126584, 50386240, 61408230, 65502112, 75579360, 81877640, 98253168, 122816460, 131004224, 151158720, 163755280, 196506336, 245632920, 327510560, 393012672, 491265840, 655021120, 982531680, 1965063360]

約数ペア:

[(1, 1965063360), (2, 982531680), (3, 655021120), (4, 491265840), (5, 393012672), (6, 327510560), (8, 245632920), (10, 196506336), (12, 163755280), (13, 151158720), (15, 131004224), (16, 122816460), (20, 98253168), (24, 81877640), (26, 75579360), (30, 65502112), (32, 61408230), (39, 50386240), (40, 49126584), (48, 40938820), (52, 37789680), (60, 32751056), (64, 30704115), (65, 30231744), (78, 25193120), (80, 24563292), (96, 20469410), (104, 18894840), (120, 16375528), (130, 15115872), (156, 12596560), (160, 12281646), (192, 10234705), (195, 10077248), (208, 9447420), (240, 8187764), (260, 7557936), (312, 6298280), (320, 6140823), (390, 5038624), (416, 4723710), (480, 4093882), (520, 3778968), (624, 3149140), (780, 2519312), (832, 2361855), (960, 2046941), (1040, 1889484), (1248, 1574570), (1560, 1259656), (2080, 944742), (2496, 787285), (3120, 629828), (4160, 472371), (6240, 314914), (12480, 157457)]