12528025400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{6553}}^1$

素因数の和:6670

約数の個数: 144

約数和(自身を含む): 32426570400

約数和(自身を除く): 19898545000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 79, 88, 100, 110, 121, 158, 200, 220, 242, 275, 316, 395, 440, 484, 550, 605, 632, 790, 869, 968, 1100, 1210, 1580, 1738, 1975, 2200, 2420, 3025, 3160, 3476, 3950, 4345, 4840, 6050, 6553, 6952, 7900, 8690, 9559, 12100, 13106, 15800, 17380, 19118, 21725, 24200, 26212, 32765, 34760, 38236, 43450, 47795, 52424, 65530, 72083, 76472, 86900, 95590, 131060, 144166, 163825, 173800, 191180, 238975, 262120, 288332, 327650, 360415, 382360, 477950, 517687, 576664, 655300, 720830, 792913, 955900, 1035374, 1310600, 1441660, 1585826, 1802075, 1911800, 2070748, 2588435, 2883320, 3171652, 3604150, 3964565, 4141496, 5176870, 5694557, 6343304, 7208300, 7929130, 10353740, 11389114, 12942175, 14416600, 15858260, 19822825, 20707480, 22778228, 25884350, 28472785, 31716520, 39645650, 45556456, 51768700, 56945570, 62640127, 79291300, 103537400, 113891140, 125280254, 142363925, 158582600, 227782280, 250560508, 284727850, 313200635, 501121016, 569455700, 626401270, 1138911400, 1252802540, 1566003175, 2505605080, 3132006350, 6264012700, 12528025400]

約数ペア:

[(1, 12528025400), (2, 6264012700), (4, 3132006350), (5, 2505605080), (8, 1566003175), (10, 1252802540), (11, 1138911400), (20, 626401270), (22, 569455700), (25, 501121016), (40, 313200635), (44, 284727850), (50, 250560508), (55, 227782280), (79, 158582600), (88, 142363925), (100, 125280254), (110, 113891140), (121, 103537400), (158, 79291300), (200, 62640127), (220, 56945570), (242, 51768700), (275, 45556456), (316, 39645650), (395, 31716520), (440, 28472785), (484, 25884350), (550, 22778228), (605, 20707480), (632, 19822825), (790, 15858260), (869, 14416600), (968, 12942175), (1100, 11389114), (1210, 10353740), (1580, 7929130), (1738, 7208300), (1975, 6343304), (2200, 5694557), (2420, 5176870), (3025, 4141496), (3160, 3964565), (3476, 3604150), (3950, 3171652), (4345, 2883320), (4840, 2588435), (6050, 2070748), (6553, 1911800), (6952, 1802075), (7900, 1585826), (8690, 1441660), (9559, 1310600), (12100, 1035374), (13106, 955900), (15800, 792913), (17380, 720830), (19118, 655300), (21725, 576664), (24200, 517687), (26212, 477950), (32765, 382360), (34760, 360415), (38236, 327650), (43450, 288332), (47795, 262120), (52424, 238975), (65530, 191180), (72083, 173800), (76472, 163825), (86900, 144166), (95590, 131060)]