1545017680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{32789}}^1$

素因数の和:32852

約数の個数: 80

約数和(自身を含む): 3903321600

約数和(自身を除く): 2358303920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 11780, 23560, 32789, 47120, 65578, 131156, 163945, 262312, 327890, 524624, 622991, 655780, 1016459, 1245982, 1311560, 2032918, 2491964, 2623120, 3114955, 4065836, 4983928, 5082295, 6229910, 8131672, 9967856, 10164590, 12459820, 16263344, 19312721, 20329180, 24919640, 38625442, 40658360, 49839280, 77250884, 81316720, 96563605, 154501768, 193127210, 309003536, 386254420, 772508840, 1545017680]

約数ペア:

[(1, 1545017680), (2, 772508840), (4, 386254420), (5, 309003536), (8, 193127210), (10, 154501768), (16, 96563605), (19, 81316720), (20, 77250884), (31, 49839280), (38, 40658360), (40, 38625442), (62, 24919640), (76, 20329180), (80, 19312721), (95, 16263344), (124, 12459820), (152, 10164590), (155, 9967856), (190, 8131672), (248, 6229910), (304, 5082295), (310, 4983928), (380, 4065836), (496, 3114955), (589, 2623120), (620, 2491964), (760, 2032918), (1178, 1311560), (1240, 1245982), (1520, 1016459), (2356, 655780), (2480, 622991), (2945, 524624), (4712, 327890), (5890, 262312), (9424, 163945), (11780, 131156), (23560, 65578), (32789, 47120)]