74700080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:395

約数の個数: 160

約数和(自身を含む): 221319168

約数和(自身を除く): 146619088

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 331, 364, 403, 434, 455, 496, 520, 560, 620, 662, 728, 806, 868, 910, 1040, 1085, 1240, 1324, 1456, 1612, 1655, 1736, 1820, 2015, 2170, 2317, 2480, 2648, 2821, 3224, 3310, 3472, 3640, 4030, 4303, 4340, 4634, 5296, 5642, 6448, 6620, 7280, 8060, 8606, 8680, 9268, 10261, 11284, 11585, 13240, 14105, 16120, 17212, 17360, 18536, 20522, 21515, 22568, 23170, 26480, 28210, 30121, 32240, 34424, 37072, 41044, 43030, 45136, 46340, 51305, 56420, 60242, 68848, 71827, 82088, 86060, 92680, 102610, 112840, 120484, 133393, 143654, 150605, 164176, 172120, 185360, 205220, 225680, 240968, 266786, 287308, 301210, 344240, 359135, 410440, 481936, 533572, 574616, 602420, 666965, 718270, 820880, 933751, 1067144, 1149232, 1204840, 1333930, 1436540, 1867502, 2134288, 2409680, 2667860, 2873080, 3735004, 4668755, 5335720, 5746160, 7470008, 9337510, 10671440, 14940016, 18675020, 37350040, 74700080]

約数ペア:

[(1, 74700080), (2, 37350040), (4, 18675020), (5, 14940016), (7, 10671440), (8, 9337510), (10, 7470008), (13, 5746160), (14, 5335720), (16, 4668755), (20, 3735004), (26, 2873080), (28, 2667860), (31, 2409680), (35, 2134288), (40, 1867502), (52, 1436540), (56, 1333930), (62, 1204840), (65, 1149232), (70, 1067144), (80, 933751), (91, 820880), (104, 718270), (112, 666965), (124, 602420), (130, 574616), (140, 533572), (155, 481936), (182, 410440), (208, 359135), (217, 344240), (248, 301210), (260, 287308), (280, 266786), (310, 240968), (331, 225680), (364, 205220), (403, 185360), (434, 172120), (455, 164176), (496, 150605), (520, 143654), (560, 133393), (620, 120484), (662, 112840), (728, 102610), (806, 92680), (868, 86060), (910, 82088), (1040, 71827), (1085, 68848), (1240, 60242), (1324, 56420), (1456, 51305), (1612, 46340), (1655, 45136), (1736, 43030), (1820, 41044), (2015, 37072), (2170, 34424), (2317, 32240), (2480, 30121), (2648, 28210), (2821, 26480), (3224, 23170), (3310, 22568), (3472, 21515), (3640, 20522), (4030, 18536), (4303, 17360), (4340, 17212), (4634, 16120), (5296, 14105), (5642, 13240), (6448, 11585), (6620, 11284), (7280, 10261), (8060, 9268), (8606, 8680)]