80585260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 203470848

約数和(自身を除く): 122885588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 47, 70, 74, 94, 140, 148, 185, 188, 235, 259, 329, 331, 370, 470, 518, 658, 662, 740, 940, 1036, 1295, 1316, 1324, 1645, 1655, 1739, 2317, 2590, 3290, 3310, 3478, 4634, 5180, 6580, 6620, 6956, 8695, 9268, 11585, 12173, 12247, 15557, 17390, 23170, 24346, 24494, 31114, 34780, 46340, 48692, 48988, 60865, 61235, 62228, 77785, 85729, 108899, 121730, 122470, 155570, 171458, 217798, 243460, 244940, 311140, 342916, 428645, 435596, 544495, 575609, 857290, 1088990, 1151218, 1714580, 2177980, 2302436, 2878045, 4029263, 5756090, 8058526, 11512180, 16117052, 20146315, 40292630, 80585260]

約数ペア:

[(1, 80585260), (2, 40292630), (4, 20146315), (5, 16117052), (7, 11512180), (10, 8058526), (14, 5756090), (20, 4029263), (28, 2878045), (35, 2302436), (37, 2177980), (47, 1714580), (70, 1151218), (74, 1088990), (94, 857290), (140, 575609), (148, 544495), (185, 435596), (188, 428645), (235, 342916), (259, 311140), (329, 244940), (331, 243460), (370, 217798), (470, 171458), (518, 155570), (658, 122470), (662, 121730), (740, 108899), (940, 85729), (1036, 77785), (1295, 62228), (1316, 61235), (1324, 60865), (1645, 48988), (1655, 48692), (1739, 46340), (2317, 34780), (2590, 31114), (3290, 24494), (3310, 24346), (3478, 23170), (4634, 17390), (5180, 15557), (6580, 12247), (6620, 12173), (6956, 11585), (8695, 9268)]