15578200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 40466160

約数和(自身を除く): 24887960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 73, 88, 97, 100, 110, 146, 194, 200, 220, 275, 292, 365, 388, 440, 485, 550, 584, 730, 776, 803, 970, 1067, 1100, 1460, 1606, 1825, 1940, 2134, 2200, 2425, 2920, 3212, 3650, 3880, 4015, 4268, 4850, 5335, 6424, 7081, 7300, 8030, 8536, 9700, 10670, 14162, 14600, 16060, 19400, 20075, 21340, 26675, 28324, 32120, 35405, 40150, 42680, 53350, 56648, 70810, 77891, 80300, 106700, 141620, 155782, 160600, 177025, 213400, 283240, 311564, 354050, 389455, 623128, 708100, 778910, 1416200, 1557820, 1947275, 3115640, 3894550, 7789100, 15578200]

約数ペア:

[(1, 15578200), (2, 7789100), (4, 3894550), (5, 3115640), (8, 1947275), (10, 1557820), (11, 1416200), (20, 778910), (22, 708100), (25, 623128), (40, 389455), (44, 354050), (50, 311564), (55, 283240), (73, 213400), (88, 177025), (97, 160600), (100, 155782), (110, 141620), (146, 106700), (194, 80300), (200, 77891), (220, 70810), (275, 56648), (292, 53350), (365, 42680), (388, 40150), (440, 35405), (485, 32120), (550, 28324), (584, 26675), (730, 21340), (776, 20075), (803, 19400), (970, 16060), (1067, 14600), (1100, 14162), (1460, 10670), (1606, 9700), (1825, 8536), (1940, 8030), (2134, 7300), (2200, 7081), (2425, 6424), (2920, 5335), (3212, 4850), (3650, 4268), (3880, 4015)]