155560860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9497}}^1$

素因数の和:9532

約数の個数: 144

約数和(自身を含む): 580821696

約数和(自身を除く): 425260836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 9497, 16380, 18994, 28491, 37988, 47485, 56982, 66479, 85473, 94970, 113964, 123461, 132958, 142455, 170946, 189940, 199437, 246922, 265916, 284910, 332395, 341892, 370383, 398874, 427365, 493844, 569820, 598311, 617305, 664790, 740766, 797748, 854730, 864227, 997185, 1111149, 1196622, 1234610, 1329580, 1481532, 1709460, 1728454, 1851915, 1994370, 2222298, 2393244, 2469220, 2592681, 2991555, 3456908, 3703830, 3988740, 4321135, 4444596, 5185362, 5555745, 5983110, 7407660, 7778043, 8642270, 10370724, 11111490, 11966220, 12963405, 15556086, 17284540, 22222980, 25926810, 31112172, 38890215, 51853620, 77780430, 155560860]

約数ペア:

[(1, 155560860), (2, 77780430), (3, 51853620), (4, 38890215), (5, 31112172), (6, 25926810), (7, 22222980), (9, 17284540), (10, 15556086), (12, 12963405), (13, 11966220), (14, 11111490), (15, 10370724), (18, 8642270), (20, 7778043), (21, 7407660), (26, 5983110), (28, 5555745), (30, 5185362), (35, 4444596), (36, 4321135), (39, 3988740), (42, 3703830), (45, 3456908), (52, 2991555), (60, 2592681), (63, 2469220), (65, 2393244), (70, 2222298), (78, 1994370), (84, 1851915), (90, 1728454), (91, 1709460), (105, 1481532), (117, 1329580), (126, 1234610), (130, 1196622), (140, 1111149), (156, 997185), (180, 864227), (182, 854730), (195, 797748), (210, 740766), (234, 664790), (252, 617305), (260, 598311), (273, 569820), (315, 493844), (364, 427365), (390, 398874), (420, 370383), (455, 341892), (468, 332395), (546, 284910), (585, 265916), (630, 246922), (780, 199437), (819, 189940), (910, 170946), (1092, 142455), (1170, 132958), (1260, 123461), (1365, 113964), (1638, 94970), (1820, 85473), (2340, 66479), (2730, 56982), (3276, 47485), (4095, 37988), (5460, 28491), (8190, 18994), (9497, 16380)]