40828680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4931}}^1$

素因数の和:4971

約数の個数: 96

約数和(自身を含む): 138490560

約数和(自身を除く): 97661880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 4931, 8280, 9862, 14793, 19724, 24655, 29586, 39448, 44379, 49310, 59172, 73965, 88758, 98620, 113413, 118344, 147930, 177516, 197240, 221895, 226826, 295860, 340239, 355032, 443790, 453652, 567065, 591720, 680478, 887580, 907304, 1020717, 1134130, 1360956, 1701195, 1775160, 2041434, 2268260, 2721912, 3402390, 4082868, 4536520, 5103585, 6804780, 8165736, 10207170, 13609560, 20414340, 40828680]

約数ペア:

[(1, 40828680), (2, 20414340), (3, 13609560), (4, 10207170), (5, 8165736), (6, 6804780), (8, 5103585), (9, 4536520), (10, 4082868), (12, 3402390), (15, 2721912), (18, 2268260), (20, 2041434), (23, 1775160), (24, 1701195), (30, 1360956), (36, 1134130), (40, 1020717), (45, 907304), (46, 887580), (60, 680478), (69, 591720), (72, 567065), (90, 453652), (92, 443790), (115, 355032), (120, 340239), (138, 295860), (180, 226826), (184, 221895), (207, 197240), (230, 177516), (276, 147930), (345, 118344), (360, 113413), (414, 98620), (460, 88758), (552, 73965), (690, 59172), (828, 49310), (920, 44379), (1035, 39448), (1380, 29586), (1656, 24655), (2070, 19724), (2760, 14793), (4140, 9862), (4931, 8280)]