2793082640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:641

約数の個数: 160

約数和(自身を含む): 7011456000

約数和(自身を除く): 4218373360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 61, 62, 74, 80, 122, 124, 148, 155, 185, 244, 248, 296, 305, 310, 370, 488, 496, 499, 592, 610, 620, 740, 976, 998, 1147, 1220, 1240, 1480, 1891, 1996, 2257, 2294, 2440, 2480, 2495, 2960, 3782, 3992, 4514, 4588, 4880, 4990, 5735, 7564, 7984, 9028, 9176, 9455, 9980, 11285, 11470, 15128, 15469, 18056, 18352, 18463, 18910, 19960, 22570, 22940, 30256, 30439, 30938, 36112, 36926, 37820, 39920, 45140, 45880, 60878, 61876, 69967, 73852, 75640, 77345, 90280, 91760, 92315, 121756, 123752, 139934, 147704, 151280, 152195, 154690, 180560, 184630, 243512, 247504, 279868, 295408, 304390, 309380, 349835, 369260, 487024, 559736, 572353, 608780, 618760, 699670, 738520, 943609, 1119472, 1126243, 1144706, 1217560, 1237520, 1399340, 1477040, 1887218, 2252486, 2289412, 2435120, 2798680, 2861765, 3774436, 4504972, 4578824, 4718045, 5597360, 5631215, 5723530, 7548872, 9009944, 9157648, 9436090, 11262430, 11447060, 15097744, 18019888, 18872180, 22524860, 22894120, 34913533, 37744360, 45049720, 45788240, 69827066, 75488720, 90099440, 139654132, 174567665, 279308264, 349135330, 558616528, 698270660, 1396541320, 2793082640]

約数ペア:

[(1, 2793082640), (2, 1396541320), (4, 698270660), (5, 558616528), (8, 349135330), (10, 279308264), (16, 174567665), (20, 139654132), (31, 90099440), (37, 75488720), (40, 69827066), (61, 45788240), (62, 45049720), (74, 37744360), (80, 34913533), (122, 22894120), (124, 22524860), (148, 18872180), (155, 18019888), (185, 15097744), (244, 11447060), (248, 11262430), (296, 9436090), (305, 9157648), (310, 9009944), (370, 7548872), (488, 5723530), (496, 5631215), (499, 5597360), (592, 4718045), (610, 4578824), (620, 4504972), (740, 3774436), (976, 2861765), (998, 2798680), (1147, 2435120), (1220, 2289412), (1240, 2252486), (1480, 1887218), (1891, 1477040), (1996, 1399340), (2257, 1237520), (2294, 1217560), (2440, 1144706), (2480, 1126243), (2495, 1119472), (2960, 943609), (3782, 738520), (3992, 699670), (4514, 618760), (4588, 608780), (4880, 572353), (4990, 559736), (5735, 487024), (7564, 369260), (7984, 349835), (9028, 309380), (9176, 304390), (9455, 295408), (9980, 279868), (11285, 247504), (11470, 243512), (15128, 184630), (15469, 180560), (18056, 154690), (18352, 152195), (18463, 151280), (18910, 147704), (19960, 139934), (22570, 123752), (22940, 121756), (30256, 92315), (30439, 91760), (30938, 90280), (36112, 77345), (36926, 75640), (37820, 73852), (39920, 69967), (45140, 61876), (45880, 60878)]