7480454920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{3779}}^1$

素因数の和:3919

約数の個数: 128

約数和(自身を含む): 18517766400

約数和(自身を除く): 11037311480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 71, 82, 85, 136, 142, 164, 170, 205, 284, 328, 340, 355, 410, 568, 680, 697, 710, 820, 1207, 1394, 1420, 1640, 2414, 2788, 2840, 2911, 3485, 3779, 4828, 5576, 5822, 6035, 6970, 7558, 9656, 11644, 12070, 13940, 14555, 15116, 18895, 23288, 24140, 27880, 29110, 30232, 37790, 48280, 49487, 58220, 64243, 75580, 98974, 116440, 128486, 151160, 154939, 197948, 247435, 256972, 268309, 309878, 321215, 395896, 494870, 513944, 536618, 619756, 642430, 774695, 989740, 1073236, 1239512, 1284860, 1341545, 1549390, 1979480, 2146472, 2569720, 2633963, 2683090, 3098780, 4561253, 5267926, 5366180, 6197560, 9122506, 10535852, 10732360, 11000669, 13169815, 18245012, 21071704, 22001338, 22806265, 26339630, 36490024, 44002676, 45612530, 52679260, 55003345, 88005352, 91225060, 105358520, 110006690, 182450120, 187011373, 220013380, 374022746, 440026760, 748045492, 935056865, 1496090984, 1870113730, 3740227460, 7480454920]

約数ペア:

[(1, 7480454920), (2, 3740227460), (4, 1870113730), (5, 1496090984), (8, 935056865), (10, 748045492), (17, 440026760), (20, 374022746), (34, 220013380), (40, 187011373), (41, 182450120), (68, 110006690), (71, 105358520), (82, 91225060), (85, 88005352), (136, 55003345), (142, 52679260), (164, 45612530), (170, 44002676), (205, 36490024), (284, 26339630), (328, 22806265), (340, 22001338), (355, 21071704), (410, 18245012), (568, 13169815), (680, 11000669), (697, 10732360), (710, 10535852), (820, 9122506), (1207, 6197560), (1394, 5366180), (1420, 5267926), (1640, 4561253), (2414, 3098780), (2788, 2683090), (2840, 2633963), (2911, 2569720), (3485, 2146472), (3779, 1979480), (4828, 1549390), (5576, 1341545), (5822, 1284860), (6035, 1239512), (6970, 1073236), (7558, 989740), (9656, 774695), (11644, 642430), (12070, 619756), (13940, 536618), (14555, 513944), (15116, 494870), (18895, 395896), (23288, 321215), (24140, 309878), (27880, 268309), (29110, 256972), (30232, 247435), (37790, 197948), (48280, 154939), (49487, 151160), (58220, 128486), (64243, 116440), (75580, 98974)]