65145200

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 120

約数和(自身を含む): 167260128

約数和(自身を除く): 102114928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 73, 80, 92, 97, 100, 115, 146, 184, 194, 200, 230, 292, 365, 368, 388, 400, 460, 485, 575, 584, 730, 776, 920, 970, 1150, 1168, 1460, 1552, 1679, 1825, 1840, 1940, 2231, 2300, 2425, 2920, 3358, 3650, 3880, 4462, 4600, 4850, 5840, 6716, 7081, 7300, 7760, 8395, 8924, 9200, 9700, 11155, 13432, 14162, 14600, 16790, 17848, 19400, 22310, 26864, 28324, 29200, 33580, 35405, 35696, 38800, 41975, 44620, 55775, 56648, 67160, 70810, 83950, 89240, 111550, 113296, 134320, 141620, 162863, 167900, 177025, 178480, 223100, 283240, 325726, 335800, 354050, 446200, 566480, 651452, 671600, 708100, 814315, 892400, 1302904, 1416200, 1628630, 2605808, 2832400, 3257260, 4071575, 6514520, 8143150, 13029040, 16286300, 32572600, 65145200]

約数ペア:

[(1, 65145200), (2, 32572600), (4, 16286300), (5, 13029040), (8, 8143150), (10, 6514520), (16, 4071575), (20, 3257260), (23, 2832400), (25, 2605808), (40, 1628630), (46, 1416200), (50, 1302904), (73, 892400), (80, 814315), (92, 708100), (97, 671600), (100, 651452), (115, 566480), (146, 446200), (184, 354050), (194, 335800), (200, 325726), (230, 283240), (292, 223100), (365, 178480), (368, 177025), (388, 167900), (400, 162863), (460, 141620), (485, 134320), (575, 113296), (584, 111550), (730, 89240), (776, 83950), (920, 70810), (970, 67160), (1150, 56648), (1168, 55775), (1460, 44620), (1552, 41975), (1679, 38800), (1825, 35696), (1840, 35405), (1940, 33580), (2231, 29200), (2300, 28324), (2425, 26864), (2920, 22310), (3358, 19400), (3650, 17848), (3880, 16790), (4462, 14600), (4600, 14162), (4850, 13432), (5840, 11155), (6716, 9700), (7081, 9200), (7300, 8924), (7760, 8395)]