80068080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 259983360

約数和(自身を除く): 179915280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 79, 80, 82, 103, 120, 123, 158, 164, 205, 206, 237, 240, 246, 309, 316, 328, 395, 410, 412, 474, 492, 515, 615, 618, 632, 656, 790, 820, 824, 948, 984, 1030, 1185, 1230, 1236, 1264, 1545, 1580, 1640, 1648, 1896, 1968, 2060, 2370, 2460, 2472, 3090, 3160, 3239, 3280, 3792, 4120, 4223, 4740, 4920, 4944, 6180, 6320, 6478, 8137, 8240, 8446, 9480, 9717, 9840, 12360, 12669, 12956, 16195, 16274, 16892, 18960, 19434, 21115, 24411, 24720, 25338, 25912, 32390, 32548, 33784, 38868, 40685, 42230, 48585, 48822, 50676, 51824, 63345, 64780, 65096, 67568, 77736, 81370, 84460, 97170, 97644, 101352, 122055, 126690, 129560, 130192, 155472, 162740, 168920, 194340, 195288, 202704, 244110, 253380, 259120, 325480, 333617, 337840, 388680, 390576, 488220, 506760, 650960, 667234, 777360, 976440, 1000851, 1013520, 1334468, 1668085, 1952880, 2001702, 2668936, 3336170, 4003404, 5004255, 5337872, 6672340, 8006808, 10008510, 13344680, 16013616, 20017020, 26689360, 40034040, 80068080]

約数ペア:

[(1, 80068080), (2, 40034040), (3, 26689360), (4, 20017020), (5, 16013616), (6, 13344680), (8, 10008510), (10, 8006808), (12, 6672340), (15, 5337872), (16, 5004255), (20, 4003404), (24, 3336170), (30, 2668936), (40, 2001702), (41, 1952880), (48, 1668085), (60, 1334468), (79, 1013520), (80, 1000851), (82, 976440), (103, 777360), (120, 667234), (123, 650960), (158, 506760), (164, 488220), (205, 390576), (206, 388680), (237, 337840), (240, 333617), (246, 325480), (309, 259120), (316, 253380), (328, 244110), (395, 202704), (410, 195288), (412, 194340), (474, 168920), (492, 162740), (515, 155472), (615, 130192), (618, 129560), (632, 126690), (656, 122055), (790, 101352), (820, 97644), (824, 97170), (948, 84460), (984, 81370), (1030, 77736), (1185, 67568), (1230, 65096), (1236, 64780), (1264, 63345), (1545, 51824), (1580, 50676), (1640, 48822), (1648, 48585), (1896, 42230), (1968, 40685), (2060, 38868), (2370, 33784), (2460, 32548), (2472, 32390), (3090, 25912), (3160, 25338), (3239, 24720), (3280, 24411), (3792, 21115), (4120, 19434), (4223, 18960), (4740, 16892), (4920, 16274), (4944, 16195), (6180, 12956), (6320, 12669), (6478, 12360), (8137, 9840), (8240, 9717), (8446, 9480)]