145375120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 385903872

約数和(自身を除く): 240528752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 73, 80, 88, 110, 124, 146, 155, 176, 220, 248, 292, 310, 341, 365, 440, 496, 584, 620, 682, 730, 803, 880, 1168, 1240, 1364, 1460, 1606, 1705, 2263, 2480, 2728, 2920, 3212, 3410, 4015, 4526, 5329, 5456, 5840, 6424, 6820, 8030, 9052, 10658, 11315, 12848, 13640, 16060, 18104, 21316, 22630, 24893, 26645, 27280, 32120, 36208, 42632, 45260, 49786, 53290, 58619, 64240, 85264, 90520, 99572, 106580, 117238, 124465, 165199, 181040, 199144, 213160, 234476, 248930, 293095, 330398, 398288, 426320, 468952, 497860, 586190, 660796, 825995, 937904, 995720, 1172380, 1321592, 1651990, 1817189, 1991440, 2344760, 2643184, 3303980, 3634378, 4689520, 6607960, 7268756, 9085945, 13215920, 14537512, 18171890, 29075024, 36343780, 72687560, 145375120]

約数ペア:

[(1, 145375120), (2, 72687560), (4, 36343780), (5, 29075024), (8, 18171890), (10, 14537512), (11, 13215920), (16, 9085945), (20, 7268756), (22, 6607960), (31, 4689520), (40, 3634378), (44, 3303980), (55, 2643184), (62, 2344760), (73, 1991440), (80, 1817189), (88, 1651990), (110, 1321592), (124, 1172380), (146, 995720), (155, 937904), (176, 825995), (220, 660796), (248, 586190), (292, 497860), (310, 468952), (341, 426320), (365, 398288), (440, 330398), (496, 293095), (584, 248930), (620, 234476), (682, 213160), (730, 199144), (803, 181040), (880, 165199), (1168, 124465), (1240, 117238), (1364, 106580), (1460, 99572), (1606, 90520), (1705, 85264), (2263, 64240), (2480, 58619), (2728, 53290), (2920, 49786), (3212, 45260), (3410, 42632), (4015, 36208), (4526, 32120), (5329, 27280), (5456, 26645), (5840, 24893), (6424, 22630), (6820, 21316), (8030, 18104), (9052, 16060), (10658, 13640), (11315, 12848)]