78537260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 183859200

約数和(自身を除く): 105321940

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 59, 62, 76, 95, 113, 118, 124, 155, 190, 226, 236, 295, 310, 380, 452, 565, 589, 590, 620, 1121, 1130, 1178, 1180, 1829, 2147, 2242, 2260, 2356, 2945, 3503, 3658, 4294, 4484, 5605, 5890, 6667, 7006, 7316, 8588, 9145, 10735, 11210, 11780, 13334, 14012, 17515, 18290, 21470, 22420, 26668, 33335, 34751, 35030, 36580, 42940, 66557, 66670, 69502, 70060, 126673, 133114, 133340, 139004, 173755, 206677, 253346, 266228, 332785, 347510, 413354, 506692, 633365, 665570, 695020, 826708, 1033385, 1266730, 1331140, 2066770, 2533460, 3926863, 4133540, 7853726, 15707452, 19634315, 39268630, 78537260]

約数ペア:

[(1, 78537260), (2, 39268630), (4, 19634315), (5, 15707452), (10, 7853726), (19, 4133540), (20, 3926863), (31, 2533460), (38, 2066770), (59, 1331140), (62, 1266730), (76, 1033385), (95, 826708), (113, 695020), (118, 665570), (124, 633365), (155, 506692), (190, 413354), (226, 347510), (236, 332785), (295, 266228), (310, 253346), (380, 206677), (452, 173755), (565, 139004), (589, 133340), (590, 133114), (620, 126673), (1121, 70060), (1130, 69502), (1178, 66670), (1180, 66557), (1829, 42940), (2147, 36580), (2242, 35030), (2260, 34751), (2356, 33335), (2945, 26668), (3503, 22420), (3658, 21470), (4294, 18290), (4484, 17515), (5605, 14012), (5890, 13334), (6667, 11780), (7006, 11210), (7316, 10735), (8588, 9145)]