142628520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1667}}^1$

素因数の和:1735

約数の個数: 128

約数和(自身を含む): 461168640

約数和(自身を除く): 318540120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1667, 1860, 2139, 2760, 2852, 3334, 3565, 3720, 4278, 5001, 5704, 6668, 7130, 8335, 8556, 10002, 10695, 13336, 14260, 16670, 17112, 20004, 21390, 25005, 28520, 33340, 38341, 40008, 42780, 50010, 51677, 66680, 76682, 85560, 100020, 103354, 115023, 153364, 155031, 191705, 200040, 206708, 230046, 258385, 306728, 310062, 383410, 413416, 460092, 516770, 575115, 620124, 766820, 775155, 920184, 1033540, 1150230, 1188571, 1240248, 1533640, 1550310, 2067080, 2300460, 2377142, 3100620, 3565713, 4600920, 4754284, 5942855, 6201240, 7131426, 9508568, 11885710, 14262852, 17828565, 23771420, 28525704, 35657130, 47542840, 71314260, 142628520]

約数ペア:

[(1, 142628520), (2, 71314260), (3, 47542840), (4, 35657130), (5, 28525704), (6, 23771420), (8, 17828565), (10, 14262852), (12, 11885710), (15, 9508568), (20, 7131426), (23, 6201240), (24, 5942855), (30, 4754284), (31, 4600920), (40, 3565713), (46, 3100620), (60, 2377142), (62, 2300460), (69, 2067080), (92, 1550310), (93, 1533640), (115, 1240248), (120, 1188571), (124, 1150230), (138, 1033540), (155, 920184), (184, 775155), (186, 766820), (230, 620124), (248, 575115), (276, 516770), (310, 460092), (345, 413416), (372, 383410), (460, 310062), (465, 306728), (552, 258385), (620, 230046), (690, 206708), (713, 200040), (744, 191705), (920, 155031), (930, 153364), (1240, 115023), (1380, 103354), (1426, 100020), (1667, 85560), (1860, 76682), (2139, 66680), (2760, 51677), (2852, 50010), (3334, 42780), (3565, 40008), (3720, 38341), (4278, 33340), (5001, 28520), (5704, 25005), (6668, 21390), (7130, 20004), (8335, 17112), (8556, 16670), (10002, 14260), (10695, 13336)]