80917440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2770

約数の個数: 112

約数和(自身を含む): 265297920

約数和(自身を除く): 184380480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2719, 2976, 3720, 4960, 5438, 5952, 7440, 8157, 9920, 10876, 13595, 14880, 16314, 21752, 27190, 29760, 32628, 40785, 43504, 54380, 65256, 81570, 84289, 87008, 108760, 130512, 163140, 168578, 174016, 217520, 252867, 261024, 326280, 337156, 421445, 435040, 505734, 522048, 652560, 674312, 842890, 870080, 1011468, 1264335, 1305120, 1348624, 1685780, 2022936, 2528670, 2610240, 2697248, 3371560, 4045872, 5057340, 5394496, 6743120, 8091744, 10114680, 13486240, 16183488, 20229360, 26972480, 40458720, 80917440]

約数ペア:

[(1, 80917440), (2, 40458720), (3, 26972480), (4, 20229360), (5, 16183488), (6, 13486240), (8, 10114680), (10, 8091744), (12, 6743120), (15, 5394496), (16, 5057340), (20, 4045872), (24, 3371560), (30, 2697248), (31, 2610240), (32, 2528670), (40, 2022936), (48, 1685780), (60, 1348624), (62, 1305120), (64, 1264335), (80, 1011468), (93, 870080), (96, 842890), (120, 674312), (124, 652560), (155, 522048), (160, 505734), (186, 435040), (192, 421445), (240, 337156), (248, 326280), (310, 261024), (320, 252867), (372, 217520), (465, 174016), (480, 168578), (496, 163140), (620, 130512), (744, 108760), (930, 87008), (960, 84289), (992, 81570), (1240, 65256), (1488, 54380), (1860, 43504), (1984, 40785), (2480, 32628), (2719, 29760), (2976, 27190), (3720, 21752), (4960, 16314), (5438, 14880), (5952, 13595), (7440, 10876), (8157, 9920)]