72687560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 186727680

約数和(自身を除く): 114040120

約数列:

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

約数ペア:

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