145419920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3299}}^1$

素因数の和:3360

約数の個数: 80

約数和(自身を含む): 368280000

約数和(自身を除く): 222860080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 1102, 1160, 1520, 2204, 2320, 2755, 3299, 4408, 5510, 6598, 8816, 11020, 13196, 16495, 22040, 26392, 32990, 44080, 52784, 62681, 65980, 95671, 125362, 131960, 191342, 250724, 263920, 313405, 382684, 478355, 501448, 626810, 765368, 956710, 1002896, 1253620, 1530736, 1817749, 1913420, 2507240, 3635498, 3826840, 5014480, 7270996, 7653680, 9088745, 14541992, 18177490, 29083984, 36354980, 72709960, 145419920]

約数ペア:

[(1, 145419920), (2, 72709960), (4, 36354980), (5, 29083984), (8, 18177490), (10, 14541992), (16, 9088745), (19, 7653680), (20, 7270996), (29, 5014480), (38, 3826840), (40, 3635498), (58, 2507240), (76, 1913420), (80, 1817749), (95, 1530736), (116, 1253620), (145, 1002896), (152, 956710), (190, 765368), (232, 626810), (290, 501448), (304, 478355), (380, 382684), (464, 313405), (551, 263920), (580, 250724), (760, 191342), (1102, 131960), (1160, 125362), (1520, 95671), (2204, 65980), (2320, 62681), (2755, 52784), (3299, 44080), (4408, 32990), (5510, 26392), (6598, 22040), (8816, 16495), (11020, 13196)]