1087512880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:447

約数の個数: 160

約数和(自身を含む): 2787053760

約数和(自身を除く): 1699540880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 61, 74, 76, 80, 95, 122, 148, 152, 185, 190, 244, 296, 304, 305, 317, 370, 380, 488, 592, 610, 634, 703, 740, 760, 976, 1159, 1220, 1268, 1406, 1480, 1520, 1585, 2257, 2318, 2440, 2536, 2812, 2960, 3170, 3515, 4514, 4636, 4880, 5072, 5624, 5795, 6023, 6340, 7030, 9028, 9272, 11248, 11285, 11590, 11729, 12046, 12680, 14060, 18056, 18544, 19337, 22570, 23180, 23458, 24092, 25360, 28120, 30115, 36112, 38674, 42883, 45140, 46360, 46916, 48184, 56240, 58645, 60230, 77348, 85766, 90280, 92720, 93832, 96368, 96685, 117290, 120460, 154696, 171532, 180560, 187664, 193370, 214415, 222851, 234580, 240920, 309392, 343064, 367403, 386740, 428830, 445702, 469160, 481840, 686128, 715469, 734806, 773480, 857660, 891404, 938320, 1114255, 1430938, 1469612, 1546960, 1715320, 1782808, 1837015, 2228510, 2861876, 2939224, 3430640, 3565616, 3577345, 3674030, 4457020, 5723752, 5878448, 7154690, 7348060, 8914040, 11447504, 13593911, 14309380, 14696120, 17828080, 27187822, 28618760, 29392240, 54375644, 57237520, 67969555, 108751288, 135939110, 217502576, 271878220, 543756440, 1087512880]

約数ペア:

[(1, 1087512880), (2, 543756440), (4, 271878220), (5, 217502576), (8, 135939110), (10, 108751288), (16, 67969555), (19, 57237520), (20, 54375644), (37, 29392240), (38, 28618760), (40, 27187822), (61, 17828080), (74, 14696120), (76, 14309380), (80, 13593911), (95, 11447504), (122, 8914040), (148, 7348060), (152, 7154690), (185, 5878448), (190, 5723752), (244, 4457020), (296, 3674030), (304, 3577345), (305, 3565616), (317, 3430640), (370, 2939224), (380, 2861876), (488, 2228510), (592, 1837015), (610, 1782808), (634, 1715320), (703, 1546960), (740, 1469612), (760, 1430938), (976, 1114255), (1159, 938320), (1220, 891404), (1268, 857660), (1406, 773480), (1480, 734806), (1520, 715469), (1585, 686128), (2257, 481840), (2318, 469160), (2440, 445702), (2536, 428830), (2812, 386740), (2960, 367403), (3170, 343064), (3515, 309392), (4514, 240920), (4636, 234580), (4880, 222851), (5072, 214415), (5624, 193370), (5795, 187664), (6023, 180560), (6340, 171532), (7030, 154696), (9028, 120460), (9272, 117290), (11248, 96685), (11285, 96368), (11590, 93832), (11729, 92720), (12046, 90280), (12680, 85766), (14060, 77348), (18056, 60230), (18544, 58645), (19337, 56240), (22570, 48184), (23180, 46916), (23458, 46360), (24092, 45140), (25360, 42883), (28120, 38674), (30115, 36112)]