73721880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{68261}}^1$

素因数の和:68281

約数の個数: 64

約数和(自身を含む): 245743200

約数和(自身を除く): 172021320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 68261, 136522, 204783, 273044, 341305, 409566, 546088, 614349, 682610, 819132, 1023915, 1228698, 1365220, 1638264, 1843047, 2047830, 2457396, 2730440, 3071745, 3686094, 4095660, 4914792, 6143490, 7372188, 8191320, 9215235, 12286980, 14744376, 18430470, 24573960, 36860940, 73721880]

約数ペア:

[(1, 73721880), (2, 36860940), (3, 24573960), (4, 18430470), (5, 14744376), (6, 12286980), (8, 9215235), (9, 8191320), (10, 7372188), (12, 6143490), (15, 4914792), (18, 4095660), (20, 3686094), (24, 3071745), (27, 2730440), (30, 2457396), (36, 2047830), (40, 1843047), (45, 1638264), (54, 1365220), (60, 1228698), (72, 1023915), (90, 819132), (108, 682610), (120, 614349), (135, 546088), (180, 409566), (216, 341305), (270, 273044), (360, 204783), (540, 136522), (1080, 68261)]