135790720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:910

約数の個数: 128

約数和(自身を含む): 368424000

約数和(自身を除く): 232633280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 640, 760, 832, 859, 988, 1040, 1216, 1235, 1520, 1664, 1718, 1976, 2080, 2432, 2470, 3040, 3436, 3952, 4160, 4295, 4940, 6080, 6872, 7904, 8320, 8590, 9880, 11167, 12160, 13744, 15808, 16321, 17180, 19760, 22334, 27488, 31616, 32642, 34360, 39520, 44668, 54976, 55835, 65284, 68720, 79040, 81605, 89336, 109952, 111670, 130568, 137440, 158080, 163210, 178672, 212173, 223340, 261136, 274880, 326420, 357344, 424346, 446680, 522272, 549760, 652840, 714688, 848692, 893360, 1044544, 1060865, 1305680, 1429376, 1697384, 1786720, 2089088, 2121730, 2611360, 3394768, 3573440, 4243460, 5222720, 6789536, 7146880, 8486920, 10445440, 13579072, 16973840, 27158144, 33947680, 67895360, 135790720]

約数ペア:

[(1, 135790720), (2, 67895360), (4, 33947680), (5, 27158144), (8, 16973840), (10, 13579072), (13, 10445440), (16, 8486920), (19, 7146880), (20, 6789536), (26, 5222720), (32, 4243460), (38, 3573440), (40, 3394768), (52, 2611360), (64, 2121730), (65, 2089088), (76, 1786720), (80, 1697384), (95, 1429376), (104, 1305680), (128, 1060865), (130, 1044544), (152, 893360), (160, 848692), (190, 714688), (208, 652840), (247, 549760), (260, 522272), (304, 446680), (320, 424346), (380, 357344), (416, 326420), (494, 274880), (520, 261136), (608, 223340), (640, 212173), (760, 178672), (832, 163210), (859, 158080), (988, 137440), (1040, 130568), (1216, 111670), (1235, 109952), (1520, 89336), (1664, 81605), (1718, 79040), (1976, 68720), (2080, 65284), (2432, 55835), (2470, 54976), (3040, 44668), (3436, 39520), (3952, 34360), (4160, 32642), (4295, 31616), (4940, 27488), (6080, 22334), (6872, 19760), (7904, 17180), (8320, 16321), (8590, 15808), (9880, 13744), (11167, 12160)]