52802468680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{607}}^1\times {\mathrm{1277}}^1$

素因数の和:2039

約数の個数: 128

約数和(自身を含む): 129234631680

約数和(自身を除く): 76432163000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 260, 262, 520, 524, 607, 655, 1048, 1214, 1277, 1310, 1703, 2428, 2554, 2620, 3035, 3406, 4856, 5108, 5240, 6070, 6385, 6812, 7891, 8515, 10216, 12140, 12770, 13624, 15782, 16601, 17030, 24280, 25540, 31564, 33202, 34060, 39455, 51080, 63128, 66404, 68120, 78910, 79517, 83005, 132808, 157820, 159034, 166010, 167287, 315640, 318068, 332020, 334574, 397585, 636136, 664040, 669148, 775139, 795170, 836435, 1033721, 1338296, 1550278, 1590340, 1672870, 2067442, 2174731, 3100556, 3180680, 3345740, 3875695, 4134884, 4349462, 5168605, 6201112, 6691480, 7751390, 8269768, 8698924, 10076807, 10337210, 10873655, 15502780, 17397848, 20153614, 20674420, 21747310, 31005560, 40307228, 41348840, 43494620, 50384035, 80614456, 86989240, 100768070, 101543209, 201536140, 203086418, 403072280, 406172836, 507716045, 812345672, 1015432090, 1320061717, 2030864180, 2640123434, 4061728360, 5280246868, 6600308585, 10560493736, 13200617170, 26401234340, 52802468680]

約数ペア:

[(1, 52802468680), (2, 26401234340), (4, 13200617170), (5, 10560493736), (8, 6600308585), (10, 5280246868), (13, 4061728360), (20, 2640123434), (26, 2030864180), (40, 1320061717), (52, 1015432090), (65, 812345672), (104, 507716045), (130, 406172836), (131, 403072280), (260, 203086418), (262, 201536140), (520, 101543209), (524, 100768070), (607, 86989240), (655, 80614456), (1048, 50384035), (1214, 43494620), (1277, 41348840), (1310, 40307228), (1703, 31005560), (2428, 21747310), (2554, 20674420), (2620, 20153614), (3035, 17397848), (3406, 15502780), (4856, 10873655), (5108, 10337210), (5240, 10076807), (6070, 8698924), (6385, 8269768), (6812, 7751390), (7891, 6691480), (8515, 6201112), (10216, 5168605), (12140, 4349462), (12770, 4134884), (13624, 3875695), (15782, 3345740), (16601, 3180680), (17030, 3100556), (24280, 2174731), (25540, 2067442), (31564, 1672870), (33202, 1590340), (34060, 1550278), (39455, 1338296), (51080, 1033721), (63128, 836435), (66404, 795170), (68120, 775139), (78910, 669148), (79517, 664040), (83005, 636136), (132808, 397585), (157820, 334574), (159034, 332020), (166010, 318068), (167287, 315640)]