40179720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1595

約数の個数: 128

約数和(自身を含む): 142295040

約数和(自身を除く): 102115320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1543, 1736, 1860, 2170, 2604, 3086, 3255, 3720, 4340, 4629, 5208, 6172, 6510, 7715, 8680, 9258, 10801, 12344, 13020, 15430, 18516, 21602, 23145, 26040, 30860, 32403, 37032, 43204, 46290, 47833, 54005, 61720, 64806, 86408, 92580, 95666, 108010, 129612, 143499, 162015, 185160, 191332, 216020, 239165, 259224, 286998, 324030, 334831, 382664, 432040, 478330, 573996, 648060, 669662, 717495, 956660, 1004493, 1147992, 1296120, 1339324, 1434990, 1674155, 1913320, 2008986, 2678648, 2869980, 3348310, 4017972, 5022465, 5739960, 6696620, 8035944, 10044930, 13393240, 20089860, 40179720]

約数ペア:

[(1, 40179720), (2, 20089860), (3, 13393240), (4, 10044930), (5, 8035944), (6, 6696620), (7, 5739960), (8, 5022465), (10, 4017972), (12, 3348310), (14, 2869980), (15, 2678648), (20, 2008986), (21, 1913320), (24, 1674155), (28, 1434990), (30, 1339324), (31, 1296120), (35, 1147992), (40, 1004493), (42, 956660), (56, 717495), (60, 669662), (62, 648060), (70, 573996), (84, 478330), (93, 432040), (105, 382664), (120, 334831), (124, 324030), (140, 286998), (155, 259224), (168, 239165), (186, 216020), (210, 191332), (217, 185160), (248, 162015), (280, 143499), (310, 129612), (372, 108010), (420, 95666), (434, 92580), (465, 86408), (620, 64806), (651, 61720), (744, 54005), (840, 47833), (868, 46290), (930, 43204), (1085, 37032), (1240, 32403), (1302, 30860), (1543, 26040), (1736, 23145), (1860, 21602), (2170, 18516), (2604, 15430), (3086, 13020), (3255, 12344), (3720, 10801), (4340, 9258), (4629, 8680), (5208, 7715), (6172, 6510)]