129935760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31847}}^1$

素因数の和:31880

約数の個数: 80

約数和(自身を含む): 426508416

約数和(自身を除く): 296572656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 31847, 63694, 95541, 127388, 159235, 191082, 254776, 318470, 382164, 477705, 509552, 541399, 636940, 764328, 955410, 1082798, 1273880, 1528656, 1624197, 1910820, 2165596, 2547760, 2706995, 3248394, 3821640, 4331192, 5413990, 6496788, 7643280, 8120985, 8662384, 10827980, 12993576, 16241970, 21655960, 25987152, 32483940, 43311920, 64967880, 129935760]

約数ペア:

[(1, 129935760), (2, 64967880), (3, 43311920), (4, 32483940), (5, 25987152), (6, 21655960), (8, 16241970), (10, 12993576), (12, 10827980), (15, 8662384), (16, 8120985), (17, 7643280), (20, 6496788), (24, 5413990), (30, 4331192), (34, 3821640), (40, 3248394), (48, 2706995), (51, 2547760), (60, 2165596), (68, 1910820), (80, 1624197), (85, 1528656), (102, 1273880), (120, 1082798), (136, 955410), (170, 764328), (204, 636940), (240, 541399), (255, 509552), (272, 477705), (340, 382164), (408, 318470), (510, 254776), (680, 191082), (816, 159235), (1020, 127388), (1360, 95541), (2040, 63694), (4080, 31847)]