40740360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:575

約数の個数: 128

約数和(自身を含む): 132192000

約数和(自身を除く): 91451640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 276, 290, 345, 348, 435, 460, 509, 552, 580, 667, 690, 696, 870, 920, 1018, 1160, 1334, 1380, 1527, 1740, 2001, 2036, 2545, 2668, 2760, 3054, 3335, 3480, 4002, 4072, 5090, 5336, 6108, 6670, 7635, 8004, 10005, 10180, 11707, 12216, 13340, 14761, 15270, 16008, 20010, 20360, 23414, 26680, 29522, 30540, 35121, 40020, 44283, 46828, 58535, 59044, 61080, 70242, 73805, 80040, 88566, 93656, 117070, 118088, 140484, 147610, 175605, 177132, 221415, 234140, 280968, 295220, 339503, 351210, 354264, 442830, 468280, 590440, 679006, 702420, 885660, 1018509, 1358012, 1404840, 1697515, 1771320, 2037018, 2716024, 3395030, 4074036, 5092545, 6790060, 8148072, 10185090, 13580120, 20370180, 40740360]

約数ペア:

[(1, 40740360), (2, 20370180), (3, 13580120), (4, 10185090), (5, 8148072), (6, 6790060), (8, 5092545), (10, 4074036), (12, 3395030), (15, 2716024), (20, 2037018), (23, 1771320), (24, 1697515), (29, 1404840), (30, 1358012), (40, 1018509), (46, 885660), (58, 702420), (60, 679006), (69, 590440), (87, 468280), (92, 442830), (115, 354264), (116, 351210), (120, 339503), (138, 295220), (145, 280968), (174, 234140), (184, 221415), (230, 177132), (232, 175605), (276, 147610), (290, 140484), (345, 118088), (348, 117070), (435, 93656), (460, 88566), (509, 80040), (552, 73805), (580, 70242), (667, 61080), (690, 59044), (696, 58535), (870, 46828), (920, 44283), (1018, 40020), (1160, 35121), (1334, 30540), (1380, 29522), (1527, 26680), (1740, 23414), (2001, 20360), (2036, 20010), (2545, 16008), (2668, 15270), (2760, 14761), (3054, 13340), (3335, 12216), (3480, 11707), (4002, 10180), (4072, 10005), (5090, 8004), (5336, 7635), (6108, 6670)]