40791420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 132088320

約数和(自身を除く): 91296900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 59, 60, 69, 90, 92, 115, 118, 138, 167, 177, 180, 207, 230, 236, 276, 295, 334, 345, 354, 414, 460, 501, 531, 590, 668, 690, 708, 828, 835, 885, 1002, 1035, 1062, 1180, 1357, 1380, 1503, 1670, 1770, 2004, 2070, 2124, 2505, 2655, 2714, 3006, 3340, 3540, 3841, 4071, 4140, 5010, 5310, 5428, 6012, 6785, 7515, 7682, 8142, 9853, 10020, 10620, 11523, 12213, 13570, 15030, 15364, 16284, 19205, 19706, 20355, 23046, 24426, 27140, 29559, 30060, 34569, 38410, 39412, 40710, 46092, 48852, 49265, 57615, 59118, 61065, 69138, 76820, 81420, 88677, 98530, 115230, 118236, 122130, 138276, 147795, 172845, 177354, 197060, 226619, 230460, 244260, 295590, 345690, 354708, 443385, 453238, 591180, 679857, 691380, 886770, 906476, 1133095, 1359714, 1773540, 2039571, 2266190, 2719428, 3399285, 4079142, 4532380, 6798570, 8158284, 10197855, 13597140, 20395710, 40791420]

約数ペア:

[(1, 40791420), (2, 20395710), (3, 13597140), (4, 10197855), (5, 8158284), (6, 6798570), (9, 4532380), (10, 4079142), (12, 3399285), (15, 2719428), (18, 2266190), (20, 2039571), (23, 1773540), (30, 1359714), (36, 1133095), (45, 906476), (46, 886770), (59, 691380), (60, 679857), (69, 591180), (90, 453238), (92, 443385), (115, 354708), (118, 345690), (138, 295590), (167, 244260), (177, 230460), (180, 226619), (207, 197060), (230, 177354), (236, 172845), (276, 147795), (295, 138276), (334, 122130), (345, 118236), (354, 115230), (414, 98530), (460, 88677), (501, 81420), (531, 76820), (590, 69138), (668, 61065), (690, 59118), (708, 57615), (828, 49265), (835, 48852), (885, 46092), (1002, 40710), (1035, 39412), (1062, 38410), (1180, 34569), (1357, 30060), (1380, 29559), (1503, 27140), (1670, 24426), (1770, 23046), (2004, 20355), (2070, 19706), (2124, 19205), (2505, 16284), (2655, 15364), (2714, 15030), (3006, 13570), (3340, 12213), (3540, 11523), (3841, 10620), (4071, 10020), (4140, 9853), (5010, 8142), (5310, 7682), (5428, 7515), (6012, 6785)]