73601440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 209018880

約数和(自身を除く): 135417440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 44, 55, 62, 71, 76, 80, 88, 95, 110, 124, 142, 152, 155, 160, 176, 190, 209, 220, 248, 284, 304, 310, 341, 352, 355, 380, 418, 440, 496, 568, 589, 608, 620, 682, 710, 760, 781, 836, 880, 992, 1045, 1136, 1178, 1240, 1349, 1364, 1420, 1520, 1562, 1672, 1705, 1760, 2090, 2201, 2272, 2356, 2480, 2698, 2728, 2840, 2945, 3040, 3124, 3344, 3410, 3905, 4180, 4402, 4712, 4960, 5396, 5456, 5680, 5890, 6248, 6479, 6688, 6745, 6820, 7810, 8360, 8804, 9424, 10792, 10912, 11005, 11360, 11780, 12496, 12958, 13490, 13640, 14839, 15620, 16720, 17608, 18848, 21584, 22010, 23560, 24211, 24992, 25916, 26980, 27280, 29678, 31240, 32395, 33440, 35216, 41819, 43168, 44020, 47120, 48422, 51832, 53960, 54560, 59356, 62480, 64790, 70432, 74195, 83638, 88040, 94240, 96844, 103664, 107920, 118712, 121055, 124960, 129580, 148390, 167276, 176080, 193688, 207328, 209095, 215840, 237424, 242110, 259160, 296780, 334552, 352160, 387376, 418190, 460009, 474848, 484220, 518320, 593560, 669104, 774752, 836380, 920018, 968440, 1036640, 1187120, 1338208, 1672760, 1840036, 1936880, 2300045, 2374240, 3345520, 3680072, 3873760, 4600090, 6691040, 7360144, 9200180, 14720288, 18400360, 36800720, 73601440]

約数ペア:

[(1, 73601440), (2, 36800720), (4, 18400360), (5, 14720288), (8, 9200180), (10, 7360144), (11, 6691040), (16, 4600090), (19, 3873760), (20, 3680072), (22, 3345520), (31, 2374240), (32, 2300045), (38, 1936880), (40, 1840036), (44, 1672760), (55, 1338208), (62, 1187120), (71, 1036640), (76, 968440), (80, 920018), (88, 836380), (95, 774752), (110, 669104), (124, 593560), (142, 518320), (152, 484220), (155, 474848), (160, 460009), (176, 418190), (190, 387376), (209, 352160), (220, 334552), (248, 296780), (284, 259160), (304, 242110), (310, 237424), (341, 215840), (352, 209095), (355, 207328), (380, 193688), (418, 176080), (440, 167276), (496, 148390), (568, 129580), (589, 124960), (608, 121055), (620, 118712), (682, 107920), (710, 103664), (760, 96844), (781, 94240), (836, 88040), (880, 83638), (992, 74195), (1045, 70432), (1136, 64790), (1178, 62480), (1240, 59356), (1349, 54560), (1364, 53960), (1420, 51832), (1520, 48422), (1562, 47120), (1672, 44020), (1705, 43168), (1760, 41819), (2090, 35216), (2201, 33440), (2272, 32395), (2356, 31240), (2480, 29678), (2698, 27280), (2728, 26980), (2840, 25916), (2945, 24992), (3040, 24211), (3124, 23560), (3344, 22010), (3410, 21584), (3905, 18848), (4180, 17608), (4402, 16720), (4712, 15620), (4960, 14839), (5396, 13640), (5456, 13490), (5680, 12958), (5890, 12496), (6248, 11780), (6479, 11360), (6688, 11005), (6745, 10912), (6820, 10792), (7810, 9424), (8360, 8804)]