128610180

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{8821}}^1$

素因数の和:8848

約数の個数: 84

約数和(自身を含む): 404982732

約数和(自身を除く): 276372552

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 8821, 14580, 17642, 26463, 35284, 44105, 52926, 79389, 88210, 105852, 132315, 158778, 176420, 238167, 264630, 317556, 396945, 476334, 529260, 714501, 793890, 952668, 1190835, 1429002, 1587780, 2143503, 2381670, 2858004, 3572505, 4287006, 4763340, 6430509, 7145010, 8574012, 10717515, 12861018, 14290020, 21435030, 25722036, 32152545, 42870060, 64305090, 128610180]

約数ペア:

[(1, 128610180), (2, 64305090), (3, 42870060), (4, 32152545), (5, 25722036), (6, 21435030), (9, 14290020), (10, 12861018), (12, 10717515), (15, 8574012), (18, 7145010), (20, 6430509), (27, 4763340), (30, 4287006), (36, 3572505), (45, 2858004), (54, 2381670), (60, 2143503), (81, 1587780), (90, 1429002), (108, 1190835), (135, 952668), (162, 793890), (180, 714501), (243, 529260), (270, 476334), (324, 396945), (405, 317556), (486, 264630), (540, 238167), (729, 176420), (810, 158778), (972, 132315), (1215, 105852), (1458, 88210), (1620, 79389), (2430, 52926), (2916, 44105), (3645, 35284), (4860, 26463), (7290, 17642), (8821, 14580)]