64192680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{617}}^1$

素因数の和:668

約数の個数: 144

約数和(自身を含む): 221979420

約数和(自身を除く): 157786740

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, 408, 510, 578, 612, 617, 680, 765, 867, 1020, 1156, 1224, 1234, 1445, 1530, 1734, 1851, 2040, 2312, 2468, 2601, 2890, 3060, 3085, 3468, 3702, 4335, 4936, 5202, 5553, 5780, 6120, 6170, 6936, 7404, 8670, 9255, 10404, 10489, 11106, 11560, 12340, 13005, 14808, 17340, 18510, 20808, 20978, 22212, 24680, 26010, 27765, 31467, 34680, 37020, 41956, 44424, 52020, 52445, 55530, 62934, 74040, 83912, 94401, 104040, 104890, 111060, 125868, 157335, 178313, 188802, 209780, 222120, 251736, 314670, 356626, 377604, 419560, 472005, 534939, 629340, 713252, 755208, 891565, 944010, 1069878, 1258680, 1426504, 1604817, 1783130, 1888020, 2139756, 2674695, 3209634, 3566260, 3776040, 4279512, 5349390, 6419268, 7132520, 8024085, 10698780, 12838536, 16048170, 21397560, 32096340, 64192680]

約数ペア:

[(1, 64192680), (2, 32096340), (3, 21397560), (4, 16048170), (5, 12838536), (6, 10698780), (8, 8024085), (9, 7132520), (10, 6419268), (12, 5349390), (15, 4279512), (17, 3776040), (18, 3566260), (20, 3209634), (24, 2674695), (30, 2139756), (34, 1888020), (36, 1783130), (40, 1604817), (45, 1426504), (51, 1258680), (60, 1069878), (68, 944010), (72, 891565), (85, 755208), (90, 713252), (102, 629340), (120, 534939), (136, 472005), (153, 419560), (170, 377604), (180, 356626), (204, 314670), (255, 251736), (289, 222120), (306, 209780), (340, 188802), (360, 178313), (408, 157335), (510, 125868), (578, 111060), (612, 104890), (617, 104040), (680, 94401), (765, 83912), (867, 74040), (1020, 62934), (1156, 55530), (1224, 52445), (1234, 52020), (1445, 44424), (1530, 41956), (1734, 37020), (1851, 34680), (2040, 31467), (2312, 27765), (2468, 26010), (2601, 24680), (2890, 22212), (3060, 20978), (3085, 20808), (3468, 18510), (3702, 17340), (4335, 14808), (4936, 13005), (5202, 12340), (5553, 11560), (5780, 11106), (6120, 10489), (6170, 10404), (6936, 9255), (7404, 8670)]