30890007040

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{3571}}^1$

素因数の和:3734

約数の個数: 160

約数和(自身を含む): 77175774720

約数和(自身を除く): 46285767680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 109, 124, 128, 155, 160, 218, 248, 256, 310, 320, 436, 496, 512, 545, 620, 640, 872, 992, 1090, 1240, 1280, 1744, 1984, 2180, 2480, 2560, 3379, 3488, 3571, 3968, 4360, 4960, 6758, 6976, 7142, 7936, 8720, 9920, 13516, 13952, 14284, 15872, 16895, 17440, 17855, 19840, 27032, 27904, 28568, 33790, 34880, 35710, 39680, 54064, 55808, 57136, 67580, 69760, 71420, 79360, 108128, 110701, 114272, 135160, 139520, 142840, 216256, 221402, 228544, 270320, 279040, 285680, 389239, 432512, 442804, 457088, 540640, 553505, 571360, 778478, 865024, 885608, 914176, 1081280, 1107010, 1142720, 1556956, 1730048, 1771216, 1828352, 1946195, 2162560, 2214020, 2285440, 3113912, 3542432, 3892390, 4325120, 4428040, 4570880, 6227824, 7084864, 7784780, 8650240, 8856080, 9141760, 12066409, 12455648, 14169728, 15569560, 17712160, 24132818, 24911296, 28339456, 31139120, 35424320, 48265636, 49822592, 56678912, 60332045, 62278240, 70848640, 96531272, 99645184, 120664090, 124556480, 141697280, 193062544, 199290368, 241328180, 249112960, 283394560, 386125088, 482656360, 498225920, 772250176, 965312720, 996451840, 1544500352, 1930625440, 3089000704, 3861250880, 6178001408, 7722501760, 15445003520, 30890007040]

約数ペア:

[(1, 30890007040), (2, 15445003520), (4, 7722501760), (5, 6178001408), (8, 3861250880), (10, 3089000704), (16, 1930625440), (20, 1544500352), (31, 996451840), (32, 965312720), (40, 772250176), (62, 498225920), (64, 482656360), (80, 386125088), (109, 283394560), (124, 249112960), (128, 241328180), (155, 199290368), (160, 193062544), (218, 141697280), (248, 124556480), (256, 120664090), (310, 99645184), (320, 96531272), (436, 70848640), (496, 62278240), (512, 60332045), (545, 56678912), (620, 49822592), (640, 48265636), (872, 35424320), (992, 31139120), (1090, 28339456), (1240, 24911296), (1280, 24132818), (1744, 17712160), (1984, 15569560), (2180, 14169728), (2480, 12455648), (2560, 12066409), (3379, 9141760), (3488, 8856080), (3571, 8650240), (3968, 7784780), (4360, 7084864), (4960, 6227824), (6758, 4570880), (6976, 4428040), (7142, 4325120), (7936, 3892390), (8720, 3542432), (9920, 3113912), (13516, 2285440), (13952, 2214020), (14284, 2162560), (15872, 1946195), (16895, 1828352), (17440, 1771216), (17855, 1730048), (19840, 1556956), (27032, 1142720), (27904, 1107010), (28568, 1081280), (33790, 914176), (34880, 885608), (35710, 865024), (39680, 778478), (54064, 571360), (55808, 553505), (57136, 540640), (67580, 457088), (69760, 442804), (71420, 432512), (79360, 389239), (108128, 285680), (110701, 279040), (114272, 270320), (135160, 228544), (139520, 221402), (142840, 216256)]