77734360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 203212800

約数和(自身を除く): 125478440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 41, 44, 55, 62, 82, 88, 110, 124, 139, 155, 164, 205, 220, 248, 278, 310, 328, 341, 410, 440, 451, 556, 620, 682, 695, 820, 902, 1112, 1240, 1271, 1364, 1390, 1529, 1640, 1705, 1804, 2255, 2542, 2728, 2780, 3058, 3410, 3608, 4309, 4510, 5084, 5560, 5699, 6116, 6355, 6820, 7645, 8618, 9020, 10168, 11398, 12232, 12710, 13640, 13981, 15290, 17236, 18040, 21545, 22796, 25420, 27962, 28495, 30580, 34472, 43090, 45592, 47399, 50840, 55924, 56990, 61160, 62689, 69905, 86180, 94798, 111848, 113980, 125378, 139810, 172360, 176669, 189596, 227960, 236995, 250756, 279620, 313445, 353338, 379192, 473990, 501512, 559240, 626890, 706676, 883345, 947980, 1253780, 1413352, 1766690, 1895960, 1943359, 2507560, 3533380, 3886718, 7066760, 7773436, 9716795, 15546872, 19433590, 38867180, 77734360]

約数ペア:

[(1, 77734360), (2, 38867180), (4, 19433590), (5, 15546872), (8, 9716795), (10, 7773436), (11, 7066760), (20, 3886718), (22, 3533380), (31, 2507560), (40, 1943359), (41, 1895960), (44, 1766690), (55, 1413352), (62, 1253780), (82, 947980), (88, 883345), (110, 706676), (124, 626890), (139, 559240), (155, 501512), (164, 473990), (205, 379192), (220, 353338), (248, 313445), (278, 279620), (310, 250756), (328, 236995), (341, 227960), (410, 189596), (440, 176669), (451, 172360), (556, 139810), (620, 125378), (682, 113980), (695, 111848), (820, 94798), (902, 86180), (1112, 69905), (1240, 62689), (1271, 61160), (1364, 56990), (1390, 55924), (1529, 50840), (1640, 47399), (1705, 45592), (1804, 43090), (2255, 34472), (2542, 30580), (2728, 28495), (2780, 27962), (3058, 25420), (3410, 22796), (3608, 21545), (4309, 18040), (4510, 17236), (5084, 15290), (5560, 13981), (5699, 13640), (6116, 12710), (6355, 12232), (6820, 11398), (7645, 10168), (8618, 9020)]