85343440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:669

約数の個数: 160

約数和(自身を含む): 257483520

約数和(自身を除く): 172140080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 494, 520, 532, 560, 617, 665, 728, 760, 910, 988, 1040, 1064, 1234, 1235, 1330, 1456, 1520, 1729, 1820, 1976, 2128, 2468, 2470, 2660, 3085, 3458, 3640, 3952, 4319, 4936, 4940, 5320, 6170, 6916, 7280, 8021, 8638, 8645, 9872, 9880, 10640, 11723, 12340, 13832, 16042, 17276, 17290, 19760, 21595, 23446, 24680, 27664, 32084, 34552, 34580, 40105, 43190, 46892, 49360, 56147, 58615, 64168, 69104, 69160, 80210, 82061, 86380, 93784, 112294, 117230, 128336, 138320, 152399, 160420, 164122, 172760, 187568, 224588, 234460, 280735, 304798, 320840, 328244, 345520, 410305, 449176, 468920, 561470, 609596, 641680, 656488, 761995, 820610, 898352, 937840, 1066793, 1122940, 1219192, 1312976, 1523990, 1641220, 2133586, 2245880, 2438384, 3047980, 3282440, 4267172, 4491760, 5333965, 6095960, 6564880, 8534344, 10667930, 12191920, 17068688, 21335860, 42671720, 85343440]

約数ペア:

[(1, 85343440), (2, 42671720), (4, 21335860), (5, 17068688), (7, 12191920), (8, 10667930), (10, 8534344), (13, 6564880), (14, 6095960), (16, 5333965), (19, 4491760), (20, 4267172), (26, 3282440), (28, 3047980), (35, 2438384), (38, 2245880), (40, 2133586), (52, 1641220), (56, 1523990), (65, 1312976), (70, 1219192), (76, 1122940), (80, 1066793), (91, 937840), (95, 898352), (104, 820610), (112, 761995), (130, 656488), (133, 641680), (140, 609596), (152, 561470), (182, 468920), (190, 449176), (208, 410305), (247, 345520), (260, 328244), (266, 320840), (280, 304798), (304, 280735), (364, 234460), (380, 224588), (455, 187568), (494, 172760), (520, 164122), (532, 160420), (560, 152399), (617, 138320), (665, 128336), (728, 117230), (760, 112294), (910, 93784), (988, 86380), (1040, 82061), (1064, 80210), (1234, 69160), (1235, 69104), (1330, 64168), (1456, 58615), (1520, 56147), (1729, 49360), (1820, 46892), (1976, 43190), (2128, 40105), (2468, 34580), (2470, 34552), (2660, 32084), (3085, 27664), (3458, 24680), (3640, 23446), (3952, 21595), (4319, 19760), (4936, 17290), (4940, 17276), (5320, 16042), (6170, 13832), (6916, 12340), (7280, 11723), (8021, 10640), (8638, 9880), (8645, 9872)]