70379920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:153

約数の個数: 160

約数和(自身を含む): 189987840

約数和(自身を除く): 119607920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 37, 40, 52, 59, 62, 65, 74, 80, 104, 118, 124, 130, 148, 155, 185, 208, 236, 248, 260, 295, 296, 310, 370, 403, 472, 481, 496, 520, 590, 592, 620, 740, 767, 806, 944, 962, 1040, 1147, 1180, 1240, 1480, 1534, 1612, 1829, 1924, 2015, 2183, 2294, 2360, 2405, 2480, 2960, 3068, 3224, 3658, 3835, 3848, 4030, 4366, 4588, 4720, 4810, 5735, 6136, 6448, 7316, 7670, 7696, 8060, 8732, 9145, 9176, 9620, 10915, 11470, 12272, 14632, 14911, 15340, 16120, 17464, 18290, 18352, 19240, 21830, 22940, 23777, 28379, 29264, 29822, 30680, 32240, 34928, 36580, 38480, 43660, 45880, 47554, 56758, 59644, 61360, 67673, 73160, 74555, 87320, 91760, 95108, 113516, 118885, 119288, 135346, 141895, 146320, 149110, 174640, 190216, 227032, 237770, 238576, 270692, 283790, 298220, 338365, 380432, 454064, 475540, 541384, 567580, 596440, 676730, 879749, 951080, 1082768, 1135160, 1192880, 1353460, 1759498, 1902160, 2270320, 2706920, 3518996, 4398745, 5413840, 7037992, 8797490, 14075984, 17594980, 35189960, 70379920]

約数ペア:

[(1, 70379920), (2, 35189960), (4, 17594980), (5, 14075984), (8, 8797490), (10, 7037992), (13, 5413840), (16, 4398745), (20, 3518996), (26, 2706920), (31, 2270320), (37, 1902160), (40, 1759498), (52, 1353460), (59, 1192880), (62, 1135160), (65, 1082768), (74, 951080), (80, 879749), (104, 676730), (118, 596440), (124, 567580), (130, 541384), (148, 475540), (155, 454064), (185, 380432), (208, 338365), (236, 298220), (248, 283790), (260, 270692), (295, 238576), (296, 237770), (310, 227032), (370, 190216), (403, 174640), (472, 149110), (481, 146320), (496, 141895), (520, 135346), (590, 119288), (592, 118885), (620, 113516), (740, 95108), (767, 91760), (806, 87320), (944, 74555), (962, 73160), (1040, 67673), (1147, 61360), (1180, 59644), (1240, 56758), (1480, 47554), (1534, 45880), (1612, 43660), (1829, 38480), (1924, 36580), (2015, 34928), (2183, 32240), (2294, 30680), (2360, 29822), (2405, 29264), (2480, 28379), (2960, 23777), (3068, 22940), (3224, 21830), (3658, 19240), (3835, 18352), (3848, 18290), (4030, 17464), (4366, 16120), (4588, 15340), (4720, 14911), (4810, 14632), (5735, 12272), (6136, 11470), (6448, 10915), (7316, 9620), (7670, 9176), (7696, 9145), (8060, 8732)]