1401429760

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 3489647616

約数和(自身を除く): 2088217856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 127, 128, 148, 160, 185, 233, 254, 256, 296, 320, 370, 466, 508, 592, 635, 640, 740, 932, 1016, 1165, 1184, 1270, 1280, 1480, 1864, 2032, 2330, 2368, 2540, 2960, 3728, 4064, 4660, 4699, 4736, 5080, 5920, 7456, 8128, 8621, 9320, 9398, 9472, 10160, 11840, 14912, 16256, 17242, 18640, 18796, 20320, 23495, 23680, 29591, 29824, 32512, 34484, 37280, 37592, 40640, 43105, 46990, 47360, 59182, 59648, 68968, 74560, 75184, 81280, 86210, 93980, 118364, 137936, 147955, 149120, 150368, 162560, 172420, 187960, 236728, 275872, 295910, 298240, 300736, 344840, 375920, 473456, 551744, 591820, 601472, 689680, 751840, 946912, 1094867, 1103488, 1183640, 1202944, 1379360, 1503680, 1893824, 2189734, 2206976, 2367280, 2758720, 3007360, 3787648, 4379468, 4734560, 5474335, 5517440, 6014720, 7575296, 8758936, 9469120, 10948670, 11034880, 17517872, 18938240, 21897340, 35035744, 37876480, 43794680, 70071488, 87589360, 140142976, 175178720, 280285952, 350357440, 700714880, 1401429760]

約数ペア:

[(1, 1401429760), (2, 700714880), (4, 350357440), (5, 280285952), (8, 175178720), (10, 140142976), (16, 87589360), (20, 70071488), (32, 43794680), (37, 37876480), (40, 35035744), (64, 21897340), (74, 18938240), (80, 17517872), (127, 11034880), (128, 10948670), (148, 9469120), (160, 8758936), (185, 7575296), (233, 6014720), (254, 5517440), (256, 5474335), (296, 4734560), (320, 4379468), (370, 3787648), (466, 3007360), (508, 2758720), (592, 2367280), (635, 2206976), (640, 2189734), (740, 1893824), (932, 1503680), (1016, 1379360), (1165, 1202944), (1184, 1183640), (1270, 1103488), (1280, 1094867), (1480, 946912), (1864, 751840), (2032, 689680), (2330, 601472), (2368, 591820), (2540, 551744), (2960, 473456), (3728, 375920), (4064, 344840), (4660, 300736), (4699, 298240), (4736, 295910), (5080, 275872), (5920, 236728), (7456, 187960), (8128, 172420), (8621, 162560), (9320, 150368), (9398, 149120), (9472, 147955), (10160, 137936), (11840, 118364), (14912, 93980), (16256, 86210), (17242, 81280), (18640, 75184), (18796, 74560), (20320, 68968), (23495, 59648), (23680, 59182), (29591, 47360), (29824, 46990), (32512, 43105), (34484, 40640), (37280, 37592)]