79018740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 253169280

約数和(自身を除く): 174150540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 213, 229, 243, 270, 284, 324, 355, 405, 426, 458, 486, 540, 639, 687, 710, 810, 852, 916, 972, 1065, 1145, 1215, 1278, 1374, 1420, 1620, 1917, 2061, 2130, 2290, 2430, 2556, 2748, 3195, 3435, 3834, 4122, 4260, 4580, 4860, 5751, 6183, 6390, 6870, 7668, 8244, 9585, 10305, 11502, 12366, 12780, 13740, 16259, 17253, 18549, 19170, 20610, 23004, 24732, 28755, 30915, 32518, 34506, 37098, 38340, 41220, 48777, 55647, 57510, 61830, 65036, 69012, 74196, 81295, 86265, 92745, 97554, 111294, 115020, 123660, 146331, 162590, 172530, 185490, 195108, 222588, 243885, 278235, 292662, 325180, 345060, 370980, 438993, 487770, 556470, 585324, 731655, 877986, 975540, 1112940, 1316979, 1463310, 1755972, 2194965, 2633958, 2926620, 3950937, 4389930, 5267916, 6584895, 7901874, 8779860, 13169790, 15803748, 19754685, 26339580, 39509370, 79018740]

約数ペア:

[(1, 79018740), (2, 39509370), (3, 26339580), (4, 19754685), (5, 15803748), (6, 13169790), (9, 8779860), (10, 7901874), (12, 6584895), (15, 5267916), (18, 4389930), (20, 3950937), (27, 2926620), (30, 2633958), (36, 2194965), (45, 1755972), (54, 1463310), (60, 1316979), (71, 1112940), (81, 975540), (90, 877986), (108, 731655), (135, 585324), (142, 556470), (162, 487770), (180, 438993), (213, 370980), (229, 345060), (243, 325180), (270, 292662), (284, 278235), (324, 243885), (355, 222588), (405, 195108), (426, 185490), (458, 172530), (486, 162590), (540, 146331), (639, 123660), (687, 115020), (710, 111294), (810, 97554), (852, 92745), (916, 86265), (972, 81295), (1065, 74196), (1145, 69012), (1215, 65036), (1278, 61830), (1374, 57510), (1420, 55647), (1620, 48777), (1917, 41220), (2061, 38340), (2130, 37098), (2290, 34506), (2430, 32518), (2556, 30915), (2748, 28755), (3195, 24732), (3435, 23004), (3834, 20610), (4122, 19170), (4260, 18549), (4580, 17253), (4860, 16259), (5751, 13740), (6183, 12780), (6390, 12366), (6870, 11502), (7668, 10305), (8244, 9585)]