70801280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:232

約数の個数: 128

約数和(自身を含む): 188373600

約数和(自身を除く): 117572320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 89, 110, 113, 128, 160, 176, 178, 220, 226, 320, 352, 356, 440, 445, 452, 565, 640, 704, 712, 880, 890, 904, 979, 1130, 1243, 1408, 1424, 1760, 1780, 1808, 1958, 2260, 2486, 2848, 3520, 3560, 3616, 3916, 4520, 4895, 4972, 5696, 6215, 7040, 7120, 7232, 7832, 9040, 9790, 9944, 10057, 11392, 12430, 14240, 14464, 15664, 18080, 19580, 19888, 20114, 24860, 28480, 31328, 36160, 39160, 39776, 40228, 49720, 50285, 56960, 62656, 72320, 78320, 79552, 80456, 99440, 100570, 110627, 125312, 156640, 159104, 160912, 198880, 201140, 221254, 313280, 321824, 397760, 402280, 442508, 553135, 626560, 643648, 795520, 804560, 885016, 1106270, 1287296, 1609120, 1770032, 2212540, 3218240, 3540064, 4425080, 6436480, 7080128, 8850160, 14160256, 17700320, 35400640, 70801280]

約数ペア:

[(1, 70801280), (2, 35400640), (4, 17700320), (5, 14160256), (8, 8850160), (10, 7080128), (11, 6436480), (16, 4425080), (20, 3540064), (22, 3218240), (32, 2212540), (40, 1770032), (44, 1609120), (55, 1287296), (64, 1106270), (80, 885016), (88, 804560), (89, 795520), (110, 643648), (113, 626560), (128, 553135), (160, 442508), (176, 402280), (178, 397760), (220, 321824), (226, 313280), (320, 221254), (352, 201140), (356, 198880), (440, 160912), (445, 159104), (452, 156640), (565, 125312), (640, 110627), (704, 100570), (712, 99440), (880, 80456), (890, 79552), (904, 78320), (979, 72320), (1130, 62656), (1243, 56960), (1408, 50285), (1424, 49720), (1760, 40228), (1780, 39776), (1808, 39160), (1958, 36160), (2260, 31328), (2486, 28480), (2848, 24860), (3520, 20114), (3560, 19888), (3616, 19580), (3916, 18080), (4520, 15664), (4895, 14464), (4972, 14240), (5696, 12430), (6215, 11392), (7040, 10057), (7120, 9944), (7232, 9790), (7832, 9040)]