65454160

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 159699600

約数和(自身を除く): 94245440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 89, 116, 145, 178, 232, 290, 317, 356, 445, 464, 580, 634, 712, 890, 1160, 1268, 1424, 1585, 1780, 2320, 2536, 2581, 3170, 3560, 5072, 5162, 6340, 7120, 9193, 10324, 12680, 12905, 18386, 20648, 25360, 25810, 28213, 36772, 41296, 45965, 51620, 56426, 73544, 91930, 103240, 112852, 141065, 147088, 183860, 206480, 225704, 282130, 367720, 451408, 564260, 735440, 818177, 1128520, 1636354, 2257040, 3272708, 4090885, 6545416, 8181770, 13090832, 16363540, 32727080, 65454160]

約数ペア:

[(1, 65454160), (2, 32727080), (4, 16363540), (5, 13090832), (8, 8181770), (10, 6545416), (16, 4090885), (20, 3272708), (29, 2257040), (40, 1636354), (58, 1128520), (80, 818177), (89, 735440), (116, 564260), (145, 451408), (178, 367720), (232, 282130), (290, 225704), (317, 206480), (356, 183860), (445, 147088), (464, 141065), (580, 112852), (634, 103240), (712, 91930), (890, 73544), (1160, 56426), (1268, 51620), (1424, 45965), (1585, 41296), (1780, 36772), (2320, 28213), (2536, 25810), (2581, 25360), (3170, 20648), (3560, 18386), (5072, 12905), (5162, 12680), (6340, 10324), (7120, 9193)]