9642880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 128

約数和(自身を含む): 26560800

約数和(自身を除く): 16917920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 61, 64, 65, 76, 80, 95, 104, 122, 128, 130, 152, 160, 190, 208, 244, 247, 260, 304, 305, 320, 380, 416, 488, 494, 520, 608, 610, 640, 760, 793, 832, 976, 988, 1040, 1159, 1216, 1220, 1235, 1520, 1586, 1664, 1952, 1976, 2080, 2318, 2432, 2440, 2470, 3040, 3172, 3904, 3952, 3965, 4160, 4636, 4880, 4940, 5795, 6080, 6344, 7808, 7904, 7930, 8320, 9272, 9760, 9880, 11590, 12160, 12688, 15067, 15808, 15860, 18544, 19520, 19760, 23180, 25376, 30134, 31616, 31720, 37088, 39040, 39520, 46360, 50752, 60268, 63440, 74176, 75335, 79040, 92720, 101504, 120536, 126880, 148352, 150670, 158080, 185440, 241072, 253760, 301340, 370880, 482144, 507520, 602680, 741760, 964288, 1205360, 1928576, 2410720, 4821440, 9642880]

約数ペア:

[(1, 9642880), (2, 4821440), (4, 2410720), (5, 1928576), (8, 1205360), (10, 964288), (13, 741760), (16, 602680), (19, 507520), (20, 482144), (26, 370880), (32, 301340), (38, 253760), (40, 241072), (52, 185440), (61, 158080), (64, 150670), (65, 148352), (76, 126880), (80, 120536), (95, 101504), (104, 92720), (122, 79040), (128, 75335), (130, 74176), (152, 63440), (160, 60268), (190, 50752), (208, 46360), (244, 39520), (247, 39040), (260, 37088), (304, 31720), (305, 31616), (320, 30134), (380, 25376), (416, 23180), (488, 19760), (494, 19520), (520, 18544), (608, 15860), (610, 15808), (640, 15067), (760, 12688), (793, 12160), (832, 11590), (976, 9880), (988, 9760), (1040, 9272), (1159, 8320), (1216, 7930), (1220, 7904), (1235, 7808), (1520, 6344), (1586, 6080), (1664, 5795), (1952, 4940), (1976, 4880), (2080, 4636), (2318, 4160), (2432, 3965), (2440, 3952), (2470, 3904), (3040, 3172)]