75972680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 209018880

約数和(自身を除く): 133046200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 47, 56, 70, 92, 94, 115, 140, 161, 184, 188, 230, 235, 251, 280, 322, 329, 376, 460, 470, 502, 644, 658, 805, 920, 940, 1004, 1081, 1255, 1288, 1316, 1610, 1645, 1757, 1880, 2008, 2162, 2510, 2632, 3220, 3290, 3514, 4324, 5020, 5405, 5773, 6440, 6580, 7028, 7567, 8648, 8785, 10040, 10810, 11546, 11797, 13160, 14056, 15134, 17570, 21620, 23092, 23594, 28865, 30268, 35140, 37835, 40411, 43240, 46184, 47188, 57730, 58985, 60536, 70280, 75670, 80822, 82579, 94376, 115460, 117970, 151340, 161644, 165158, 202055, 230920, 235940, 271331, 302680, 323288, 330316, 404110, 412895, 471880, 542662, 660632, 808220, 825790, 1085324, 1356655, 1616440, 1651580, 1899317, 2170648, 2713310, 3303160, 3798634, 5426620, 7597268, 9496585, 10853240, 15194536, 18993170, 37986340, 75972680]

約数ペア:

[(1, 75972680), (2, 37986340), (4, 18993170), (5, 15194536), (7, 10853240), (8, 9496585), (10, 7597268), (14, 5426620), (20, 3798634), (23, 3303160), (28, 2713310), (35, 2170648), (40, 1899317), (46, 1651580), (47, 1616440), (56, 1356655), (70, 1085324), (92, 825790), (94, 808220), (115, 660632), (140, 542662), (161, 471880), (184, 412895), (188, 404110), (230, 330316), (235, 323288), (251, 302680), (280, 271331), (322, 235940), (329, 230920), (376, 202055), (460, 165158), (470, 161644), (502, 151340), (644, 117970), (658, 115460), (805, 94376), (920, 82579), (940, 80822), (1004, 75670), (1081, 70280), (1255, 60536), (1288, 58985), (1316, 57730), (1610, 47188), (1645, 46184), (1757, 43240), (1880, 40411), (2008, 37835), (2162, 35140), (2510, 30268), (2632, 28865), (3220, 23594), (3290, 23092), (3514, 21620), (4324, 17570), (5020, 15134), (5405, 14056), (5773, 13160), (6440, 11797), (6580, 11546), (7028, 10810), (7567, 10040), (8648, 8785)]