72211620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2153}}^1$

素因数の和:2221

約数の個数: 96

約数和(自身を含む): 222913152

約数和(自身を除く): 150701532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 1118, 1290, 1677, 2153, 2236, 2580, 2795, 3354, 4306, 5590, 6459, 6708, 8385, 8612, 10765, 11180, 12918, 16770, 21530, 25836, 27989, 32295, 33540, 43060, 55978, 64590, 83967, 92579, 111956, 129180, 139945, 167934, 185158, 277737, 279890, 335868, 370316, 419835, 462895, 555474, 559780, 839670, 925790, 1110948, 1203527, 1388685, 1679340, 1851580, 2407054, 2777370, 3610581, 4814108, 5554740, 6017635, 7221162, 12035270, 14442324, 18052905, 24070540, 36105810, 72211620]

約数ペア:

[(1, 72211620), (2, 36105810), (3, 24070540), (4, 18052905), (5, 14442324), (6, 12035270), (10, 7221162), (12, 6017635), (13, 5554740), (15, 4814108), (20, 3610581), (26, 2777370), (30, 2407054), (39, 1851580), (43, 1679340), (52, 1388685), (60, 1203527), (65, 1110948), (78, 925790), (86, 839670), (129, 559780), (130, 555474), (156, 462895), (172, 419835), (195, 370316), (215, 335868), (258, 279890), (260, 277737), (390, 185158), (430, 167934), (516, 139945), (559, 129180), (645, 111956), (780, 92579), (860, 83967), (1118, 64590), (1290, 55978), (1677, 43060), (2153, 33540), (2236, 32295), (2580, 27989), (2795, 25836), (3354, 21530), (4306, 16770), (5590, 12918), (6459, 11180), (6708, 10765), (8385, 8612)]