1330754624680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{1879}}^1\times {\mathrm{8059}}^1$

素因数の和:9988

約数の個数: 128

約数和(自身を含む): 3245729760000

約数和(自身を除く): 1914975135320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 1879, 2197, 3380, 3758, 4394, 6760, 7516, 8059, 8788, 9395, 10985, 15032, 16118, 17576, 18790, 21970, 24427, 32236, 37580, 40295, 43940, 48854, 64472, 75160, 80590, 87880, 97708, 104767, 122135, 161180, 195416, 209534, 244270, 317551, 322360, 419068, 488540, 523835, 635102, 838136, 977080, 1047670, 1270204, 1361971, 1587755, 2095340, 2540408, 2723942, 3175510, 4128163, 4190680, 5447884, 6351020, 6809855, 8256326, 10895768, 12702040, 13619710, 15142861, 16512652, 17705623, 20640815, 27239420, 30285722, 33025304, 35411246, 41281630, 54478840, 60571444, 70822492, 75714305, 82563260, 88528115, 121142888, 141644984, 151428610, 165126520, 177056230, 196857193, 302857220, 354112460, 393714386, 605714440, 708224920, 787428772, 984285965, 1574857544, 1968571930, 2559143509, 3937143860, 5118287018, 7874287720, 10236574036, 12795717545, 20473148072, 25591435090, 33268865617, 51182870180, 66537731234, 102365740360, 133075462468, 166344328085, 266150924936, 332688656170, 665377312340, 1330754624680]

約数ペア:

[(1, 1330754624680), (2, 665377312340), (4, 332688656170), (5, 266150924936), (8, 166344328085), (10, 133075462468), (13, 102365740360), (20, 66537731234), (26, 51182870180), (40, 33268865617), (52, 25591435090), (65, 20473148072), (104, 12795717545), (130, 10236574036), (169, 7874287720), (260, 5118287018), (338, 3937143860), (520, 2559143509), (676, 1968571930), (845, 1574857544), (1352, 984285965), (1690, 787428772), (1879, 708224920), (2197, 605714440), (3380, 393714386), (3758, 354112460), (4394, 302857220), (6760, 196857193), (7516, 177056230), (8059, 165126520), (8788, 151428610), (9395, 141644984), (10985, 121142888), (15032, 88528115), (16118, 82563260), (17576, 75714305), (18790, 70822492), (21970, 60571444), (24427, 54478840), (32236, 41281630), (37580, 35411246), (40295, 33025304), (43940, 30285722), (48854, 27239420), (64472, 20640815), (75160, 17705623), (80590, 16512652), (87880, 15142861), (97708, 13619710), (104767, 12702040), (122135, 10895768), (161180, 8256326), (195416, 6809855), (209534, 6351020), (244270, 5447884), (317551, 4190680), (322360, 4128163), (419068, 3175510), (488540, 2723942), (523835, 2540408), (635102, 2095340), (838136, 1587755), (977080, 1361971), (1047670, 1270204)]