945663680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7333}}^1$

素因数の和:7394

約数の個数: 112

約数和(自身を含む): 2503651584

約数和(自身を除く): 1557987904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1984, 2015, 2080, 2480, 3224, 4030, 4160, 4960, 6448, 7333, 8060, 9920, 12896, 14666, 16120, 25792, 29332, 32240, 36665, 58664, 64480, 73330, 95329, 117328, 128960, 146660, 190658, 227323, 234656, 293320, 381316, 454646, 469312, 476645, 586640, 762632, 909292, 953290, 1136615, 1173280, 1525264, 1818584, 1906580, 2273230, 2346560, 2955199, 3050528, 3637168, 3813160, 4546460, 5910398, 6101056, 7274336, 7626320, 9092920, 11820796, 14548672, 14775995, 15252640, 18185840, 23641592, 29551990, 30505280, 36371680, 47283184, 59103980, 72743360, 94566368, 118207960, 189132736, 236415920, 472831840, 945663680]

約数ペア:

[(1, 945663680), (2, 472831840), (4, 236415920), (5, 189132736), (8, 118207960), (10, 94566368), (13, 72743360), (16, 59103980), (20, 47283184), (26, 36371680), (31, 30505280), (32, 29551990), (40, 23641592), (52, 18185840), (62, 15252640), (64, 14775995), (65, 14548672), (80, 11820796), (104, 9092920), (124, 7626320), (130, 7274336), (155, 6101056), (160, 5910398), (208, 4546460), (248, 3813160), (260, 3637168), (310, 3050528), (320, 2955199), (403, 2346560), (416, 2273230), (496, 1906580), (520, 1818584), (620, 1525264), (806, 1173280), (832, 1136615), (992, 953290), (1040, 909292), (1240, 762632), (1612, 586640), (1984, 476645), (2015, 469312), (2080, 454646), (2480, 381316), (3224, 293320), (4030, 234656), (4160, 227323), (4960, 190658), (6448, 146660), (7333, 128960), (8060, 117328), (9920, 95329), (12896, 73330), (14666, 64480), (16120, 58664), (25792, 36665), (29332, 32240)]