146381440

素因数分解:

$2^7\times 5^1\times {\mathrm{331}}^1\times {\mathrm{691}}^1$

素因数の和:1041

約数の個数: 64

約数和(自身を含む): 351508320

約数和(自身を除く): 205126880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 331, 640, 662, 691, 1324, 1382, 1655, 2648, 2764, 3310, 3455, 5296, 5528, 6620, 6910, 10592, 11056, 13240, 13820, 21184, 22112, 26480, 27640, 42368, 44224, 52960, 55280, 88448, 105920, 110560, 211840, 221120, 228721, 442240, 457442, 914884, 1143605, 1829768, 2287210, 3659536, 4574420, 7319072, 9148840, 14638144, 18297680, 29276288, 36595360, 73190720, 146381440]

約数ペア:

[(1, 146381440), (2, 73190720), (4, 36595360), (5, 29276288), (8, 18297680), (10, 14638144), (16, 9148840), (20, 7319072), (32, 4574420), (40, 3659536), (64, 2287210), (80, 1829768), (128, 1143605), (160, 914884), (320, 457442), (331, 442240), (640, 228721), (662, 221120), (691, 211840), (1324, 110560), (1382, 105920), (1655, 88448), (2648, 55280), (2764, 52960), (3310, 44224), (3455, 42368), (5296, 27640), (5528, 26480), (6620, 22112), (6910, 21184), (10592, 13820), (11056, 13240)]