83422240

素因数分解:

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

素因数の和:207

約数の個数: 144

約数和(自身を含む): 225227520

約数和(自身を除く): 141805280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 121, 124, 139, 155, 160, 176, 220, 242, 248, 278, 310, 341, 352, 440, 484, 496, 556, 605, 620, 682, 695, 880, 968, 992, 1112, 1210, 1240, 1364, 1390, 1529, 1705, 1760, 1936, 2224, 2420, 2480, 2728, 2780, 3058, 3410, 3751, 3872, 4309, 4448, 4840, 4960, 5456, 5560, 6116, 6820, 7502, 7645, 8618, 9680, 10912, 11120, 12232, 13640, 15004, 15290, 16819, 17236, 18755, 19360, 21545, 22240, 24464, 27280, 30008, 30580, 33638, 34472, 37510, 43090, 47399, 48928, 54560, 60016, 61160, 67276, 68944, 75020, 84095, 86180, 94798, 120032, 122320, 134552, 137888, 150040, 168190, 172360, 189596, 236995, 244640, 269104, 300080, 336380, 344720, 379192, 473990, 521389, 538208, 600160, 672760, 689440, 758384, 947980, 1042778, 1345520, 1516768, 1895960, 2085556, 2606945, 2691040, 3791920, 4171112, 5213890, 7583840, 8342224, 10427780, 16684448, 20855560, 41711120, 83422240]

約数ペア:

[(1, 83422240), (2, 41711120), (4, 20855560), (5, 16684448), (8, 10427780), (10, 8342224), (11, 7583840), (16, 5213890), (20, 4171112), (22, 3791920), (31, 2691040), (32, 2606945), (40, 2085556), (44, 1895960), (55, 1516768), (62, 1345520), (80, 1042778), (88, 947980), (110, 758384), (121, 689440), (124, 672760), (139, 600160), (155, 538208), (160, 521389), (176, 473990), (220, 379192), (242, 344720), (248, 336380), (278, 300080), (310, 269104), (341, 244640), (352, 236995), (440, 189596), (484, 172360), (496, 168190), (556, 150040), (605, 137888), (620, 134552), (682, 122320), (695, 120032), (880, 94798), (968, 86180), (992, 84095), (1112, 75020), (1210, 68944), (1240, 67276), (1364, 61160), (1390, 60016), (1529, 54560), (1705, 48928), (1760, 47399), (1936, 43090), (2224, 37510), (2420, 34472), (2480, 33638), (2728, 30580), (2780, 30008), (3058, 27280), (3410, 24464), (3751, 22240), (3872, 21545), (4309, 19360), (4448, 18755), (4840, 17236), (4960, 16819), (5456, 15290), (5560, 15004), (6116, 13640), (6820, 12232), (7502, 11120), (7645, 10912), (8618, 9680)]