144972520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 128

約数和(自身を含む): 411091200

約数和(自身を除く): 266118680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 389, 440, 484, 605, 616, 770, 778, 847, 968, 1210, 1331, 1540, 1556, 1694, 1945, 2420, 2662, 2723, 3080, 3112, 3388, 3890, 4235, 4279, 4840, 5324, 5446, 6655, 6776, 7780, 8470, 8558, 9317, 10648, 10892, 13310, 13615, 15560, 16940, 17116, 18634, 21395, 21784, 26620, 27230, 29953, 33880, 34232, 37268, 42790, 46585, 47069, 53240, 54460, 59906, 74536, 85580, 93170, 94138, 108920, 119812, 149765, 171160, 186340, 188276, 235345, 239624, 299530, 329483, 372680, 376552, 470690, 517759, 599060, 658966, 941380, 1035518, 1198120, 1317932, 1647415, 1882760, 2071036, 2588795, 2635864, 3294830, 3624313, 4142072, 5177590, 6589660, 7248626, 10355180, 13179320, 14497252, 18121565, 20710360, 28994504, 36243130, 72486260, 144972520]

約数ペア:

[(1, 144972520), (2, 72486260), (4, 36243130), (5, 28994504), (7, 20710360), (8, 18121565), (10, 14497252), (11, 13179320), (14, 10355180), (20, 7248626), (22, 6589660), (28, 5177590), (35, 4142072), (40, 3624313), (44, 3294830), (55, 2635864), (56, 2588795), (70, 2071036), (77, 1882760), (88, 1647415), (110, 1317932), (121, 1198120), (140, 1035518), (154, 941380), (220, 658966), (242, 599060), (280, 517759), (308, 470690), (385, 376552), (389, 372680), (440, 329483), (484, 299530), (605, 239624), (616, 235345), (770, 188276), (778, 186340), (847, 171160), (968, 149765), (1210, 119812), (1331, 108920), (1540, 94138), (1556, 93170), (1694, 85580), (1945, 74536), (2420, 59906), (2662, 54460), (2723, 53240), (3080, 47069), (3112, 46585), (3388, 42790), (3890, 37268), (4235, 34232), (4279, 33880), (4840, 29953), (5324, 27230), (5446, 26620), (6655, 21784), (6776, 21395), (7780, 18634), (8470, 17116), (8558, 16940), (9317, 15560), (10648, 13615), (10892, 13310)]