80554770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 224628480

約数和(自身を除く): 144073710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 67, 73, 90, 122, 134, 135, 146, 183, 201, 219, 270, 305, 335, 365, 366, 402, 438, 549, 603, 610, 657, 670, 730, 915, 1005, 1095, 1098, 1206, 1314, 1647, 1809, 1830, 1971, 2010, 2190, 2745, 3015, 3285, 3294, 3618, 3942, 4087, 4453, 4891, 5490, 6030, 6570, 8174, 8235, 8906, 9045, 9782, 9855, 12261, 13359, 14673, 16470, 18090, 19710, 20435, 22265, 24455, 24522, 26718, 29346, 36783, 40077, 40870, 44019, 44530, 48910, 61305, 66795, 73365, 73566, 80154, 88038, 110349, 120231, 122610, 132057, 133590, 146730, 183915, 200385, 220095, 220698, 240462, 264114, 298351, 367830, 400770, 440190, 551745, 596702, 601155, 660285, 895053, 1103490, 1202310, 1320570, 1491755, 1790106, 2685159, 2983510, 4475265, 5370318, 8055477, 8950530, 13425795, 16110954, 26851590, 40277385, 80554770]

約数ペア:

[(1, 80554770), (2, 40277385), (3, 26851590), (5, 16110954), (6, 13425795), (9, 8950530), (10, 8055477), (15, 5370318), (18, 4475265), (27, 2983510), (30, 2685159), (45, 1790106), (54, 1491755), (61, 1320570), (67, 1202310), (73, 1103490), (90, 895053), (122, 660285), (134, 601155), (135, 596702), (146, 551745), (183, 440190), (201, 400770), (219, 367830), (270, 298351), (305, 264114), (335, 240462), (365, 220698), (366, 220095), (402, 200385), (438, 183915), (549, 146730), (603, 133590), (610, 132057), (657, 122610), (670, 120231), (730, 110349), (915, 88038), (1005, 80154), (1095, 73566), (1098, 73365), (1206, 66795), (1314, 61305), (1647, 48910), (1809, 44530), (1830, 44019), (1971, 40870), (2010, 40077), (2190, 36783), (2745, 29346), (3015, 26718), (3285, 24522), (3294, 24455), (3618, 22265), (3942, 20435), (4087, 19710), (4453, 18090), (4891, 16470), (5490, 14673), (6030, 13359), (6570, 12261), (8174, 9855), (8235, 9782), (8906, 9045)]