80158680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:511

約数の個数: 256

約数和(自身を含む): 319334400

約数和(自身を除く): 239175720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 345, 360, 378, 414, 420, 460, 461, 483, 504, 540, 552, 621, 630, 644, 690, 756, 805, 828, 840, 920, 922, 945, 966, 1035, 1080, 1242, 1260, 1288, 1380, 1383, 1449, 1512, 1610, 1656, 1844, 1890, 1932, 2070, 2305, 2415, 2484, 2520, 2760, 2766, 2898, 3105, 3220, 3227, 3688, 3780, 3864, 4140, 4149, 4347, 4610, 4830, 4968, 5532, 5796, 6210, 6440, 6454, 6915, 7245, 7560, 8280, 8298, 8694, 9220, 9660, 9681, 10603, 11064, 11592, 12420, 12447, 12908, 13830, 14490, 16135, 16596, 17388, 18440, 19320, 19362, 20745, 21206, 21735, 24840, 24894, 25816, 27660, 28980, 29043, 31809, 32270, 33192, 34776, 38724, 41490, 42412, 43470, 48405, 49788, 53015, 55320, 57960, 58086, 62235, 63618, 64540, 74221, 77448, 82980, 84824, 86940, 87129, 95427, 96810, 99576, 106030, 116172, 124470, 127236, 129080, 145215, 148442, 159045, 165960, 173880, 174258, 190854, 193620, 212060, 222663, 232344, 248940, 254472, 286281, 290430, 296884, 318090, 348516, 371105, 381708, 387240, 424120, 435645, 445326, 477135, 497880, 572562, 580860, 593768, 636180, 667989, 697032, 742210, 763416, 871290, 890652, 954270, 1113315, 1145124, 1161720, 1272360, 1335978, 1431405, 1484420, 1742580, 1781304, 1908540, 2003967, 2226630, 2290248, 2671956, 2862810, 2968840, 3339945, 3485160, 3817080, 4007934, 4453260, 5343912, 5725620, 6679890, 8015868, 8906520, 10019835, 11451240, 13359780, 16031736, 20039670, 26719560, 40079340, 80158680]

約数ペア:

[(1, 80158680), (2, 40079340), (3, 26719560), (4, 20039670), (5, 16031736), (6, 13359780), (7, 11451240), (8, 10019835), (9, 8906520), (10, 8015868), (12, 6679890), (14, 5725620), (15, 5343912), (18, 4453260), (20, 4007934), (21, 3817080), (23, 3485160), (24, 3339945), (27, 2968840), (28, 2862810), (30, 2671956), (35, 2290248), (36, 2226630), (40, 2003967), (42, 1908540), (45, 1781304), (46, 1742580), (54, 1484420), (56, 1431405), (60, 1335978), (63, 1272360), (69, 1161720), (70, 1145124), (72, 1113315), (84, 954270), (90, 890652), (92, 871290), (105, 763416), (108, 742210), (115, 697032), (120, 667989), (126, 636180), (135, 593768), (138, 580860), (140, 572562), (161, 497880), (168, 477135), (180, 445326), (184, 435645), (189, 424120), (207, 387240), (210, 381708), (216, 371105), (230, 348516), (252, 318090), (270, 296884), (276, 290430), (280, 286281), (315, 254472), (322, 248940), (345, 232344), (360, 222663), (378, 212060), (414, 193620), (420, 190854), (460, 174258), (461, 173880), (483, 165960), (504, 159045), (540, 148442), (552, 145215), (621, 129080), (630, 127236), (644, 124470), (690, 116172), (756, 106030), (805, 99576), (828, 96810), (840, 95427), (920, 87129), (922, 86940), (945, 84824), (966, 82980), (1035, 77448), (1080, 74221), (1242, 64540), (1260, 63618), (1288, 62235), (1380, 58086), (1383, 57960), (1449, 55320), (1512, 53015), (1610, 49788), (1656, 48405), (1844, 43470), (1890, 42412), (1932, 41490), (2070, 38724), (2305, 34776), (2415, 33192), (2484, 32270), (2520, 31809), (2760, 29043), (2766, 28980), (2898, 27660), (3105, 25816), (3220, 24894), (3227, 24840), (3688, 21735), (3780, 21206), (3864, 20745), (4140, 19362), (4149, 19320), (4347, 18440), (4610, 17388), (4830, 16596), (4968, 16135), (5532, 14490), (5796, 13830), (6210, 12908), (6440, 12447), (6454, 12420), (6915, 11592), (7245, 11064), (7560, 10603), (8280, 9681), (8298, 9660), (8694, 9220)]