7622751920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:767

約数の個数: 160

約数和(自身を含む): 20522698368

約数和(自身を除く): 12899946448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 277, 280, 313, 314, 554, 560, 626, 628, 785, 1099, 1108, 1252, 1256, 1385, 1565, 1570, 1939, 2191, 2198, 2216, 2504, 2512, 2770, 3130, 3140, 3878, 4382, 4396, 4432, 5008, 5495, 5540, 6260, 6280, 7756, 8764, 8792, 9695, 10955, 10990, 11080, 12520, 12560, 15512, 17528, 17584, 19390, 21910, 21980, 22160, 25040, 31024, 35056, 38780, 43489, 43820, 43960, 49141, 77560, 86701, 86978, 87640, 87920, 98282, 155120, 173402, 173956, 175280, 196564, 217445, 245705, 304423, 343987, 346804, 347912, 393128, 433505, 434890, 491410, 606907, 608846, 687974, 693608, 695824, 786256, 867010, 869780, 982820, 1213814, 1217692, 1375948, 1387216, 1522115, 1719935, 1734020, 1739560, 1965640, 2427628, 2435384, 2751896, 3034535, 3044230, 3439870, 3468040, 3479120, 3931280, 4855256, 4870768, 5503792, 6069070, 6088460, 6879740, 6936080, 9710512, 12138140, 12176920, 13612057, 13759480, 24276280, 24353840, 27224114, 27518960, 48552560, 54448228, 68060285, 95284399, 108896456, 136120570, 190568798, 217792912, 272241140, 381137596, 476421995, 544482280, 762275192, 952843990, 1088964560, 1524550384, 1905687980, 3811375960, 7622751920]

約数ペア:

[(1, 7622751920), (2, 3811375960), (4, 1905687980), (5, 1524550384), (7, 1088964560), (8, 952843990), (10, 762275192), (14, 544482280), (16, 476421995), (20, 381137596), (28, 272241140), (35, 217792912), (40, 190568798), (56, 136120570), (70, 108896456), (80, 95284399), (112, 68060285), (140, 54448228), (157, 48552560), (277, 27518960), (280, 27224114), (313, 24353840), (314, 24276280), (554, 13759480), (560, 13612057), (626, 12176920), (628, 12138140), (785, 9710512), (1099, 6936080), (1108, 6879740), (1252, 6088460), (1256, 6069070), (1385, 5503792), (1565, 4870768), (1570, 4855256), (1939, 3931280), (2191, 3479120), (2198, 3468040), (2216, 3439870), (2504, 3044230), (2512, 3034535), (2770, 2751896), (3130, 2435384), (3140, 2427628), (3878, 1965640), (4382, 1739560), (4396, 1734020), (4432, 1719935), (5008, 1522115), (5495, 1387216), (5540, 1375948), (6260, 1217692), (6280, 1213814), (7756, 982820), (8764, 869780), (8792, 867010), (9695, 786256), (10955, 695824), (10990, 693608), (11080, 687974), (12520, 608846), (12560, 606907), (15512, 491410), (17528, 434890), (17584, 433505), (19390, 393128), (21910, 347912), (21980, 346804), (22160, 343987), (25040, 304423), (31024, 245705), (35056, 217445), (38780, 196564), (43489, 175280), (43820, 173956), (43960, 173402), (49141, 155120), (77560, 98282), (86701, 87920), (86978, 87640)]