56822640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:399

約数の個数: 160

約数和(自身を含む): 203558400

約数和(自身を除く): 146735760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 149, 168, 210, 227, 240, 280, 298, 336, 420, 447, 454, 560, 596, 681, 745, 840, 894, 908, 1043, 1135, 1192, 1362, 1490, 1589, 1680, 1788, 1816, 2086, 2235, 2270, 2384, 2724, 2980, 3129, 3178, 3405, 3576, 3632, 4172, 4470, 4540, 4767, 5215, 5448, 5960, 6258, 6356, 6810, 7152, 7945, 8344, 8940, 9080, 9534, 10430, 10896, 11920, 12516, 12712, 13620, 15645, 15890, 16688, 17880, 18160, 19068, 20860, 23835, 25032, 25424, 27240, 31290, 31780, 33823, 35760, 38136, 41720, 47670, 50064, 54480, 62580, 63560, 67646, 76272, 83440, 95340, 101469, 125160, 127120, 135292, 169115, 190680, 202938, 236761, 250320, 270584, 338230, 381360, 405876, 473522, 507345, 541168, 676460, 710283, 811752, 947044, 1014690, 1183805, 1352920, 1420566, 1623504, 1894088, 2029380, 2367610, 2705840, 2841132, 3551415, 3788176, 4058760, 4735220, 5682264, 7102830, 8117520, 9470440, 11364528, 14205660, 18940880, 28411320, 56822640]

約数ペア:

[(1, 56822640), (2, 28411320), (3, 18940880), (4, 14205660), (5, 11364528), (6, 9470440), (7, 8117520), (8, 7102830), (10, 5682264), (12, 4735220), (14, 4058760), (15, 3788176), (16, 3551415), (20, 2841132), (21, 2705840), (24, 2367610), (28, 2029380), (30, 1894088), (35, 1623504), (40, 1420566), (42, 1352920), (48, 1183805), (56, 1014690), (60, 947044), (70, 811752), (80, 710283), (84, 676460), (105, 541168), (112, 507345), (120, 473522), (140, 405876), (149, 381360), (168, 338230), (210, 270584), (227, 250320), (240, 236761), (280, 202938), (298, 190680), (336, 169115), (420, 135292), (447, 127120), (454, 125160), (560, 101469), (596, 95340), (681, 83440), (745, 76272), (840, 67646), (894, 63560), (908, 62580), (1043, 54480), (1135, 50064), (1192, 47670), (1362, 41720), (1490, 38136), (1589, 35760), (1680, 33823), (1788, 31780), (1816, 31290), (2086, 27240), (2235, 25424), (2270, 25032), (2384, 23835), (2724, 20860), (2980, 19068), (3129, 18160), (3178, 17880), (3405, 16688), (3576, 15890), (3632, 15645), (4172, 13620), (4470, 12712), (4540, 12516), (4767, 11920), (5215, 10896), (5448, 10430), (5960, 9534), (6258, 9080), (6356, 8940), (6810, 8344), (7152, 7945)]