40471560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 140084100

約数和(自身を除く): 99612540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 289, 306, 340, 360, 389, 408, 510, 578, 612, 680, 765, 778, 867, 1020, 1156, 1167, 1224, 1445, 1530, 1556, 1734, 1945, 2040, 2312, 2334, 2601, 2890, 3060, 3112, 3468, 3501, 3890, 4335, 4668, 5202, 5780, 5835, 6120, 6613, 6936, 7002, 7780, 8670, 9336, 10404, 11560, 11670, 13005, 13226, 14004, 15560, 17340, 17505, 19839, 20808, 23340, 26010, 26452, 28008, 33065, 34680, 35010, 39678, 46680, 52020, 52904, 59517, 66130, 70020, 79356, 99195, 104040, 112421, 119034, 132260, 140040, 158712, 198390, 224842, 238068, 264520, 297585, 337263, 396780, 449684, 476136, 562105, 595170, 674526, 793560, 899368, 1011789, 1124210, 1190340, 1349052, 1686315, 2023578, 2248420, 2380680, 2698104, 3372630, 4047156, 4496840, 5058945, 6745260, 8094312, 10117890, 13490520, 20235780, 40471560]

約数ペア:

[(1, 40471560), (2, 20235780), (3, 13490520), (4, 10117890), (5, 8094312), (6, 6745260), (8, 5058945), (9, 4496840), (10, 4047156), (12, 3372630), (15, 2698104), (17, 2380680), (18, 2248420), (20, 2023578), (24, 1686315), (30, 1349052), (34, 1190340), (36, 1124210), (40, 1011789), (45, 899368), (51, 793560), (60, 674526), (68, 595170), (72, 562105), (85, 476136), (90, 449684), (102, 396780), (120, 337263), (136, 297585), (153, 264520), (170, 238068), (180, 224842), (204, 198390), (255, 158712), (289, 140040), (306, 132260), (340, 119034), (360, 112421), (389, 104040), (408, 99195), (510, 79356), (578, 70020), (612, 66130), (680, 59517), (765, 52904), (778, 52020), (867, 46680), (1020, 39678), (1156, 35010), (1167, 34680), (1224, 33065), (1445, 28008), (1530, 26452), (1556, 26010), (1734, 23340), (1945, 20808), (2040, 19839), (2312, 17505), (2334, 17340), (2601, 15560), (2890, 14004), (3060, 13226), (3112, 13005), (3468, 11670), (3501, 11560), (3890, 10404), (4335, 9336), (4668, 8670), (5202, 7780), (5780, 7002), (5835, 6936), (6120, 6613)]