128343120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13043}}^1$

素因数の和:13100

約数の個数: 80

約数和(自身を含む): 407598912

約数和(自身を除く): 279255792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 13043, 26086, 39129, 52172, 65215, 78258, 104344, 130430, 156516, 195645, 208688, 260860, 313032, 391290, 521720, 534763, 626064, 782580, 1043440, 1069526, 1565160, 1604289, 2139052, 2673815, 3130320, 3208578, 4278104, 5347630, 6417156, 8021445, 8556208, 10695260, 12834312, 16042890, 21390520, 25668624, 32085780, 42781040, 64171560, 128343120]

約数ペア:

[(1, 128343120), (2, 64171560), (3, 42781040), (4, 32085780), (5, 25668624), (6, 21390520), (8, 16042890), (10, 12834312), (12, 10695260), (15, 8556208), (16, 8021445), (20, 6417156), (24, 5347630), (30, 4278104), (40, 3208578), (41, 3130320), (48, 2673815), (60, 2139052), (80, 1604289), (82, 1565160), (120, 1069526), (123, 1043440), (164, 782580), (205, 626064), (240, 534763), (246, 521720), (328, 391290), (410, 313032), (492, 260860), (615, 208688), (656, 195645), (820, 156516), (984, 130430), (1230, 104344), (1640, 78258), (1968, 65215), (2460, 52172), (3280, 39129), (4920, 26086), (9840, 13043)]