168350520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:685

約数の個数: 128

約数和(自身を含む): 547223040

約数和(自身を除く): 378872520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 311, 312, 347, 390, 520, 622, 694, 780, 933, 1041, 1244, 1388, 1555, 1560, 1735, 1866, 2082, 2488, 2776, 3110, 3470, 3732, 4043, 4164, 4511, 4665, 5205, 6220, 6940, 7464, 8086, 8328, 9022, 9330, 10410, 12129, 12440, 13533, 13880, 16172, 18044, 18660, 20215, 20820, 22555, 24258, 27066, 32344, 36088, 37320, 40430, 41640, 45110, 48516, 54132, 60645, 67665, 80860, 90220, 97032, 107917, 108264, 121290, 135330, 161720, 180440, 215834, 242580, 270660, 323751, 431668, 485160, 539585, 541320, 647502, 863336, 1079170, 1295004, 1402921, 1618755, 2158340, 2590008, 2805842, 3237510, 4208763, 4316680, 5611684, 6475020, 7014605, 8417526, 11223368, 12950040, 14029210, 16835052, 21043815, 28058420, 33670104, 42087630, 56116840, 84175260, 168350520]

約数ペア:

[(1, 168350520), (2, 84175260), (3, 56116840), (4, 42087630), (5, 33670104), (6, 28058420), (8, 21043815), (10, 16835052), (12, 14029210), (13, 12950040), (15, 11223368), (20, 8417526), (24, 7014605), (26, 6475020), (30, 5611684), (39, 4316680), (40, 4208763), (52, 3237510), (60, 2805842), (65, 2590008), (78, 2158340), (104, 1618755), (120, 1402921), (130, 1295004), (156, 1079170), (195, 863336), (260, 647502), (311, 541320), (312, 539585), (347, 485160), (390, 431668), (520, 323751), (622, 270660), (694, 242580), (780, 215834), (933, 180440), (1041, 161720), (1244, 135330), (1388, 121290), (1555, 108264), (1560, 107917), (1735, 97032), (1866, 90220), (2082, 80860), (2488, 67665), (2776, 60645), (3110, 54132), (3470, 48516), (3732, 45110), (4043, 41640), (4164, 40430), (4511, 37320), (4665, 36088), (5205, 32344), (6220, 27066), (6940, 24258), (7464, 22555), (8086, 20820), (8328, 20215), (9022, 18660), (9330, 18044), (10410, 16172), (12129, 13880), (12440, 13533)]