331711700720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2879}}^1\times {\mathrm{30643}}^1$

素因数の和:33582

約数の個数: 80

約数和(自身を含む): 787938140160

約数和(自身を除く): 456226439440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 2879, 3760, 5758, 11516, 14395, 23032, 28790, 30643, 46064, 57580, 61286, 115160, 122572, 135313, 153215, 230320, 245144, 270626, 306430, 490288, 541252, 612860, 676565, 1082504, 1225720, 1353130, 1440221, 2165008, 2451440, 2706260, 2880442, 5412520, 5760884, 7201105, 10825040, 11521768, 14402210, 23043536, 28804420, 57608840, 88221197, 115217680, 176442394, 352884788, 441105985, 705769576, 882211970, 1411539152, 1764423940, 3528847880, 4146396259, 7057695760, 8292792518, 16585585036, 20731981295, 33171170072, 41463962590, 66342340144, 82927925180, 165855850360, 331711700720]

約数ペア:

[(1, 331711700720), (2, 165855850360), (4, 82927925180), (5, 66342340144), (8, 41463962590), (10, 33171170072), (16, 20731981295), (20, 16585585036), (40, 8292792518), (47, 7057695760), (80, 4146396259), (94, 3528847880), (188, 1764423940), (235, 1411539152), (376, 882211970), (470, 705769576), (752, 441105985), (940, 352884788), (1880, 176442394), (2879, 115217680), (3760, 88221197), (5758, 57608840), (11516, 28804420), (14395, 23043536), (23032, 14402210), (28790, 11521768), (30643, 10825040), (46064, 7201105), (57580, 5760884), (61286, 5412520), (115160, 2880442), (122572, 2706260), (135313, 2451440), (153215, 2165008), (230320, 1440221), (245144, 1353130), (270626, 1225720), (306430, 1082504), (490288, 676565), (541252, 612860)]