27397240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 72576000

約数和(自身を除く): 45178760

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 47, 52, 59, 65, 76, 94, 95, 104, 118, 130, 152, 188, 190, 235, 236, 247, 260, 295, 376, 380, 470, 472, 494, 520, 590, 611, 760, 767, 893, 940, 988, 1121, 1180, 1222, 1235, 1534, 1786, 1880, 1976, 2242, 2360, 2444, 2470, 2773, 3055, 3068, 3572, 3835, 4465, 4484, 4888, 4940, 5546, 5605, 6110, 6136, 7144, 7670, 8930, 8968, 9880, 11092, 11210, 11609, 12220, 13865, 14573, 15340, 17860, 22184, 22420, 23218, 24440, 27730, 29146, 30680, 35720, 36049, 44840, 46436, 52687, 55460, 58045, 58292, 72098, 72865, 92872, 105374, 110920, 116090, 116584, 144196, 145730, 180245, 210748, 232180, 263435, 288392, 291460, 360490, 421496, 464360, 526870, 582920, 684931, 720980, 1053740, 1369862, 1441960, 2107480, 2739724, 3424655, 5479448, 6849310, 13698620, 27397240]

約数ペア:

[(1, 27397240), (2, 13698620), (4, 6849310), (5, 5479448), (8, 3424655), (10, 2739724), (13, 2107480), (19, 1441960), (20, 1369862), (26, 1053740), (38, 720980), (40, 684931), (47, 582920), (52, 526870), (59, 464360), (65, 421496), (76, 360490), (94, 291460), (95, 288392), (104, 263435), (118, 232180), (130, 210748), (152, 180245), (188, 145730), (190, 144196), (235, 116584), (236, 116090), (247, 110920), (260, 105374), (295, 92872), (376, 72865), (380, 72098), (470, 58292), (472, 58045), (494, 55460), (520, 52687), (590, 46436), (611, 44840), (760, 36049), (767, 35720), (893, 30680), (940, 29146), (988, 27730), (1121, 24440), (1180, 23218), (1222, 22420), (1235, 22184), (1534, 17860), (1786, 15340), (1880, 14573), (1976, 13865), (2242, 12220), (2360, 11609), (2444, 11210), (2470, 11092), (2773, 9880), (3055, 8968), (3068, 8930), (3572, 7670), (3835, 7144), (4465, 6136), (4484, 6110), (4888, 5605), (4940, 5546)]