42356880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:769

約数の個数: 120

約数和(自身を含む): 144064440

約数和(自身を除く): 101707560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 661, 712, 720, 801, 890, 1068, 1322, 1335, 1424, 1602, 1780, 1983, 2136, 2644, 2670, 3204, 3305, 3560, 3966, 4005, 4272, 5288, 5340, 5949, 6408, 6610, 7120, 7932, 8010, 9915, 10576, 10680, 11898, 12816, 13220, 15864, 16020, 19830, 21360, 23796, 26440, 29745, 31728, 32040, 39660, 47592, 52880, 58829, 59490, 64080, 79320, 95184, 117658, 118980, 158640, 176487, 235316, 237960, 294145, 352974, 470632, 475920, 529461, 588290, 705948, 882435, 941264, 1058922, 1176580, 1411896, 1764870, 2117844, 2353160, 2647305, 2823792, 3529740, 4235688, 4706320, 5294610, 7059480, 8471376, 10589220, 14118960, 21178440, 42356880]

約数ペア:

[(1, 42356880), (2, 21178440), (3, 14118960), (4, 10589220), (5, 8471376), (6, 7059480), (8, 5294610), (9, 4706320), (10, 4235688), (12, 3529740), (15, 2823792), (16, 2647305), (18, 2353160), (20, 2117844), (24, 1764870), (30, 1411896), (36, 1176580), (40, 1058922), (45, 941264), (48, 882435), (60, 705948), (72, 588290), (80, 529461), (89, 475920), (90, 470632), (120, 352974), (144, 294145), (178, 237960), (180, 235316), (240, 176487), (267, 158640), (356, 118980), (360, 117658), (445, 95184), (534, 79320), (661, 64080), (712, 59490), (720, 58829), (801, 52880), (890, 47592), (1068, 39660), (1322, 32040), (1335, 31728), (1424, 29745), (1602, 26440), (1780, 23796), (1983, 21360), (2136, 19830), (2644, 16020), (2670, 15864), (3204, 13220), (3305, 12816), (3560, 11898), (3966, 10680), (4005, 10576), (4272, 9915), (5288, 8010), (5340, 7932), (5949, 7120), (6408, 6610)]