144080560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 160

約数和(自身を含む): 384975360

約数和(自身を除く): 240894800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 41, 52, 62, 65, 80, 82, 104, 109, 124, 130, 155, 164, 205, 208, 218, 248, 260, 310, 328, 403, 410, 436, 496, 520, 533, 545, 620, 656, 806, 820, 872, 1040, 1066, 1090, 1240, 1271, 1417, 1612, 1640, 1744, 2015, 2132, 2180, 2480, 2542, 2665, 2834, 3224, 3280, 3379, 4030, 4264, 4360, 4469, 5084, 5330, 5668, 6355, 6448, 6758, 7085, 8060, 8528, 8720, 8938, 10168, 10660, 11336, 12710, 13516, 14170, 16120, 16523, 16895, 17876, 20336, 21320, 22345, 22672, 25420, 27032, 28340, 32240, 33046, 33790, 35752, 42640, 43927, 44690, 50840, 54064, 56680, 58097, 66092, 67580, 71504, 82615, 87854, 89380, 101680, 113360, 116194, 132184, 135160, 138539, 165230, 175708, 178760, 219635, 232388, 264368, 270320, 277078, 290485, 330460, 351416, 357520, 439270, 464776, 554156, 580970, 660920, 692695, 702832, 878540, 929552, 1108312, 1161940, 1321840, 1385390, 1757080, 1801007, 2216624, 2323880, 2770780, 3514160, 3602014, 4647760, 5541560, 7204028, 9005035, 11083120, 14408056, 18010070, 28816112, 36020140, 72040280, 144080560]

約数ペア:

[(1, 144080560), (2, 72040280), (4, 36020140), (5, 28816112), (8, 18010070), (10, 14408056), (13, 11083120), (16, 9005035), (20, 7204028), (26, 5541560), (31, 4647760), (40, 3602014), (41, 3514160), (52, 2770780), (62, 2323880), (65, 2216624), (80, 1801007), (82, 1757080), (104, 1385390), (109, 1321840), (124, 1161940), (130, 1108312), (155, 929552), (164, 878540), (205, 702832), (208, 692695), (218, 660920), (248, 580970), (260, 554156), (310, 464776), (328, 439270), (403, 357520), (410, 351416), (436, 330460), (496, 290485), (520, 277078), (533, 270320), (545, 264368), (620, 232388), (656, 219635), (806, 178760), (820, 175708), (872, 165230), (1040, 138539), (1066, 135160), (1090, 132184), (1240, 116194), (1271, 113360), (1417, 101680), (1612, 89380), (1640, 87854), (1744, 82615), (2015, 71504), (2132, 67580), (2180, 66092), (2480, 58097), (2542, 56680), (2665, 54064), (2834, 50840), (3224, 44690), (3280, 43927), (3379, 42640), (4030, 35752), (4264, 33790), (4360, 33046), (4469, 32240), (5084, 28340), (5330, 27032), (5668, 25420), (6355, 22672), (6448, 22345), (6758, 21320), (7085, 20336), (8060, 17876), (8528, 16895), (8720, 16523), (8938, 16120), (10168, 14170), (10660, 13516), (11336, 12710)]