40522320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2447}}^1$

素因数の和:2489

約数の個数: 120

約数和(自身を含む): 142062336

約数和(自身を除く): 101540016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2447, 2760, 3312, 4140, 4894, 5520, 7341, 8280, 9788, 12235, 14682, 16560, 19576, 22023, 24470, 29364, 36705, 39152, 44046, 48940, 56281, 58728, 73410, 88092, 97880, 110115, 112562, 117456, 146820, 168843, 176184, 195760, 220230, 225124, 281405, 293640, 337686, 352368, 440460, 450248, 506529, 562810, 587280, 675372, 844215, 880920, 900496, 1013058, 1125620, 1350744, 1688430, 1761840, 2026116, 2251240, 2532645, 2701488, 3376860, 4052232, 4502480, 5065290, 6753720, 8104464, 10130580, 13507440, 20261160, 40522320]

約数ペア:

[(1, 40522320), (2, 20261160), (3, 13507440), (4, 10130580), (5, 8104464), (6, 6753720), (8, 5065290), (9, 4502480), (10, 4052232), (12, 3376860), (15, 2701488), (16, 2532645), (18, 2251240), (20, 2026116), (23, 1761840), (24, 1688430), (30, 1350744), (36, 1125620), (40, 1013058), (45, 900496), (46, 880920), (48, 844215), (60, 675372), (69, 587280), (72, 562810), (80, 506529), (90, 450248), (92, 440460), (115, 352368), (120, 337686), (138, 293640), (144, 281405), (180, 225124), (184, 220230), (207, 195760), (230, 176184), (240, 168843), (276, 146820), (345, 117456), (360, 112562), (368, 110115), (414, 97880), (460, 88092), (552, 73410), (690, 58728), (720, 56281), (828, 48940), (920, 44046), (1035, 39152), (1104, 36705), (1380, 29364), (1656, 24470), (1840, 22023), (2070, 19576), (2447, 16560), (2760, 14682), (3312, 12235), (4140, 9788), (4894, 8280), (5520, 7341)]