1285140160

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2339}}^1$

素因数の和:2474

約数の個数: 112

約数和(自身を含む): 3273734880

約数和(自身を除く): 1988594720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 101, 136, 160, 170, 202, 272, 320, 340, 404, 505, 544, 680, 808, 1010, 1088, 1360, 1616, 1717, 2020, 2339, 2720, 3232, 3434, 4040, 4678, 5440, 6464, 6868, 8080, 8585, 9356, 11695, 13736, 16160, 17170, 18712, 23390, 27472, 32320, 34340, 37424, 39763, 46780, 54944, 68680, 74848, 79526, 93560, 109888, 137360, 149696, 159052, 187120, 198815, 236239, 274720, 318104, 374240, 397630, 472478, 549440, 636208, 748480, 795260, 944956, 1181195, 1272416, 1590520, 1889912, 2362390, 2544832, 3181040, 3779824, 4016063, 4724780, 6362080, 7559648, 8032126, 9449560, 12724160, 15119296, 16064252, 18899120, 20080315, 32128504, 37798240, 40160630, 64257008, 75596480, 80321260, 128514016, 160642520, 257028032, 321285040, 642570080, 1285140160]

約数ペア:

[(1, 1285140160), (2, 642570080), (4, 321285040), (5, 257028032), (8, 160642520), (10, 128514016), (16, 80321260), (17, 75596480), (20, 64257008), (32, 40160630), (34, 37798240), (40, 32128504), (64, 20080315), (68, 18899120), (80, 16064252), (85, 15119296), (101, 12724160), (136, 9449560), (160, 8032126), (170, 7559648), (202, 6362080), (272, 4724780), (320, 4016063), (340, 3779824), (404, 3181040), (505, 2544832), (544, 2362390), (680, 1889912), (808, 1590520), (1010, 1272416), (1088, 1181195), (1360, 944956), (1616, 795260), (1717, 748480), (2020, 636208), (2339, 549440), (2720, 472478), (3232, 397630), (3434, 374240), (4040, 318104), (4678, 274720), (5440, 236239), (6464, 198815), (6868, 187120), (8080, 159052), (8585, 149696), (9356, 137360), (11695, 109888), (13736, 93560), (16160, 79526), (17170, 74848), (18712, 68680), (23390, 54944), (27472, 46780), (32320, 39763), (34340, 37424)]