101508880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 270196992

約数和(自身を除く): 168688112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 61, 62, 80, 88, 110, 122, 124, 155, 176, 220, 244, 248, 305, 310, 341, 440, 488, 496, 610, 620, 671, 682, 880, 976, 1220, 1240, 1342, 1364, 1705, 1891, 2440, 2480, 2684, 2728, 3355, 3410, 3721, 3782, 4880, 5368, 5456, 6710, 6820, 7442, 7564, 9455, 10736, 13420, 13640, 14884, 15128, 18605, 18910, 20801, 26840, 27280, 29768, 30256, 37210, 37820, 40931, 41602, 53680, 59536, 74420, 75640, 81862, 83204, 104005, 115351, 148840, 151280, 163724, 166408, 204655, 208010, 230702, 297680, 327448, 332816, 409310, 416020, 461404, 576755, 654896, 818620, 832040, 922808, 1153510, 1268861, 1637240, 1664080, 1845616, 2307020, 2537722, 3274480, 4614040, 5075444, 6344305, 9228080, 10150888, 12688610, 20301776, 25377220, 50754440, 101508880]

約数ペア:

[(1, 101508880), (2, 50754440), (4, 25377220), (5, 20301776), (8, 12688610), (10, 10150888), (11, 9228080), (16, 6344305), (20, 5075444), (22, 4614040), (31, 3274480), (40, 2537722), (44, 2307020), (55, 1845616), (61, 1664080), (62, 1637240), (80, 1268861), (88, 1153510), (110, 922808), (122, 832040), (124, 818620), (155, 654896), (176, 576755), (220, 461404), (244, 416020), (248, 409310), (305, 332816), (310, 327448), (341, 297680), (440, 230702), (488, 208010), (496, 204655), (610, 166408), (620, 163724), (671, 151280), (682, 148840), (880, 115351), (976, 104005), (1220, 83204), (1240, 81862), (1342, 75640), (1364, 74420), (1705, 59536), (1891, 53680), (2440, 41602), (2480, 40931), (2684, 37820), (2728, 37210), (3355, 30256), (3410, 29768), (3721, 27280), (3782, 26840), (4880, 20801), (5368, 18910), (5456, 18605), (6710, 15128), (6820, 14884), (7442, 13640), (7564, 13420), (9455, 10736)]