2499492080

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:347

約数の個数: 160

約数和(自身を含む): 6170081280

約数和(自身を除く): 3670589200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 61, 74, 80, 109, 122, 127, 148, 185, 218, 244, 254, 296, 305, 370, 436, 488, 508, 545, 592, 610, 635, 740, 872, 976, 1016, 1090, 1220, 1270, 1480, 1744, 2032, 2180, 2257, 2440, 2540, 2960, 4033, 4360, 4514, 4699, 4880, 5080, 6649, 7747, 8066, 8720, 9028, 9398, 10160, 11285, 13298, 13843, 15494, 16132, 18056, 18796, 20165, 22570, 23495, 26596, 27686, 30988, 32264, 33245, 36112, 37592, 38735, 40330, 45140, 46990, 53192, 55372, 61976, 64528, 66490, 69215, 75184, 77470, 80660, 90280, 93980, 106384, 110744, 123952, 132980, 138430, 154940, 161320, 180560, 187960, 221488, 246013, 265960, 276860, 286639, 309880, 322640, 375920, 492026, 512191, 531920, 553720, 573278, 619760, 844423, 984052, 1024382, 1107440, 1146556, 1230065, 1433195, 1688846, 1968104, 2048764, 2293112, 2460130, 2560955, 2866390, 3377692, 3936208, 4097528, 4222115, 4586224, 4920260, 5121910, 5732780, 6755384, 8195056, 8444230, 9840520, 10243820, 11465560, 13510768, 16888460, 19681040, 20487640, 22931120, 31243651, 33776920, 40975280, 62487302, 67553840, 124974604, 156218255, 249949208, 312436510, 499898416, 624873020, 1249746040, 2499492080]

約数ペア:

[(1, 2499492080), (2, 1249746040), (4, 624873020), (5, 499898416), (8, 312436510), (10, 249949208), (16, 156218255), (20, 124974604), (37, 67553840), (40, 62487302), (61, 40975280), (74, 33776920), (80, 31243651), (109, 22931120), (122, 20487640), (127, 19681040), (148, 16888460), (185, 13510768), (218, 11465560), (244, 10243820), (254, 9840520), (296, 8444230), (305, 8195056), (370, 6755384), (436, 5732780), (488, 5121910), (508, 4920260), (545, 4586224), (592, 4222115), (610, 4097528), (635, 3936208), (740, 3377692), (872, 2866390), (976, 2560955), (1016, 2460130), (1090, 2293112), (1220, 2048764), (1270, 1968104), (1480, 1688846), (1744, 1433195), (2032, 1230065), (2180, 1146556), (2257, 1107440), (2440, 1024382), (2540, 984052), (2960, 844423), (4033, 619760), (4360, 573278), (4514, 553720), (4699, 531920), (4880, 512191), (5080, 492026), (6649, 375920), (7747, 322640), (8066, 309880), (8720, 286639), (9028, 276860), (9398, 265960), (10160, 246013), (11285, 221488), (13298, 187960), (13843, 180560), (15494, 161320), (16132, 154940), (18056, 138430), (18796, 132980), (20165, 123952), (22570, 110744), (23495, 106384), (26596, 93980), (27686, 90280), (30988, 80660), (32264, 77470), (33245, 75184), (36112, 69215), (37592, 66490), (38735, 64528), (40330, 61976), (45140, 55372), (46990, 53192)]