811095720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{6961}}^1$

素因数の和:7946

約数の個数: 64

約数和(自身を含む): 2436143040

約数和(自身を除く): 1625047320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 971, 1942, 2913, 3884, 4855, 5826, 6961, 7768, 9710, 11652, 13922, 14565, 19420, 20883, 23304, 27844, 29130, 34805, 38840, 41766, 55688, 58260, 69610, 83532, 104415, 116520, 139220, 167064, 208830, 278440, 417660, 835320, 6759131, 13518262, 20277393, 27036524, 33795655, 40554786, 54073048, 67591310, 81109572, 101386965, 135182620, 162219144, 202773930, 270365240, 405547860, 811095720]

約数ペア:

[(1, 811095720), (2, 405547860), (3, 270365240), (4, 202773930), (5, 162219144), (6, 135182620), (8, 101386965), (10, 81109572), (12, 67591310), (15, 54073048), (20, 40554786), (24, 33795655), (30, 27036524), (40, 20277393), (60, 13518262), (120, 6759131), (971, 835320), (1942, 417660), (2913, 278440), (3884, 208830), (4855, 167064), (5826, 139220), (6961, 116520), (7768, 104415), (9710, 83532), (11652, 69610), (13922, 58260), (14565, 55688), (19420, 41766), (20883, 38840), (23304, 34805), (27844, 29130)]