136043880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{161957}}^1$

素因数の和:161978

約数の個数: 64

約数和(自身を含む): 466439040

約数和(自身を除く): 330395160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 161957, 323914, 485871, 647828, 809785, 971742, 1133699, 1295656, 1619570, 1943484, 2267398, 2429355, 3239140, 3401097, 3886968, 4534796, 4858710, 5668495, 6478280, 6802194, 9069592, 9717420, 11336990, 13604388, 17005485, 19434840, 22673980, 27208776, 34010970, 45347960, 68021940, 136043880]

約数ペア:

[(1, 136043880), (2, 68021940), (3, 45347960), (4, 34010970), (5, 27208776), (6, 22673980), (7, 19434840), (8, 17005485), (10, 13604388), (12, 11336990), (14, 9717420), (15, 9069592), (20, 6802194), (21, 6478280), (24, 5668495), (28, 4858710), (30, 4534796), (35, 3886968), (40, 3401097), (42, 3239140), (56, 2429355), (60, 2267398), (70, 1943484), (84, 1619570), (105, 1295656), (120, 1133699), (140, 971742), (168, 809785), (210, 647828), (280, 485871), (420, 323914), (840, 161957)]