71026680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{941}}^1$

素因数の和:1009

約数の個数: 128

約数和(自身を含む): 231958080

約数和(自身を除く): 160931400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 740, 888, 941, 1020, 1110, 1258, 1480, 1882, 1887, 2040, 2220, 2516, 2823, 3145, 3764, 3774, 4440, 4705, 5032, 5646, 6290, 7528, 7548, 9410, 9435, 11292, 12580, 14115, 15096, 15997, 18820, 18870, 22584, 25160, 28230, 31994, 34817, 37640, 37740, 47991, 56460, 63988, 69634, 75480, 79985, 95982, 104451, 112920, 127976, 139268, 159970, 174085, 191964, 208902, 239955, 278536, 319940, 348170, 383928, 417804, 479910, 522255, 591889, 639880, 696340, 835608, 959820, 1044510, 1183778, 1392680, 1775667, 1919640, 2089020, 2367556, 2959445, 3551334, 4178040, 4735112, 5918890, 7102668, 8878335, 11837780, 14205336, 17756670, 23675560, 35513340, 71026680]

約数ペア:

[(1, 71026680), (2, 35513340), (3, 23675560), (4, 17756670), (5, 14205336), (6, 11837780), (8, 8878335), (10, 7102668), (12, 5918890), (15, 4735112), (17, 4178040), (20, 3551334), (24, 2959445), (30, 2367556), (34, 2089020), (37, 1919640), (40, 1775667), (51, 1392680), (60, 1183778), (68, 1044510), (74, 959820), (85, 835608), (102, 696340), (111, 639880), (120, 591889), (136, 522255), (148, 479910), (170, 417804), (185, 383928), (204, 348170), (222, 319940), (255, 278536), (296, 239955), (340, 208902), (370, 191964), (408, 174085), (444, 159970), (510, 139268), (555, 127976), (629, 112920), (680, 104451), (740, 95982), (888, 79985), (941, 75480), (1020, 69634), (1110, 63988), (1258, 56460), (1480, 47991), (1882, 37740), (1887, 37640), (2040, 34817), (2220, 31994), (2516, 28230), (2823, 25160), (3145, 22584), (3764, 18870), (3774, 18820), (4440, 15997), (4705, 15096), (5032, 14115), (5646, 12580), (6290, 11292), (7528, 9435), (7548, 9410)]