131148240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2861}}^1$

素因数の和:3068

約数の個数: 80

約数和(自身を含む): 408830976

約数和(自身を除く): 277682736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 191, 240, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2861, 2865, 3056, 3820, 4584, 5722, 5730, 7640, 8583, 9168, 11444, 11460, 14305, 15280, 17166, 22888, 22920, 28610, 34332, 42915, 45776, 45840, 57220, 68664, 85830, 114440, 137328, 171660, 228880, 343320, 546451, 686640, 1092902, 1639353, 2185804, 2732255, 3278706, 4371608, 5464510, 6557412, 8196765, 8743216, 10929020, 13114824, 16393530, 21858040, 26229648, 32787060, 43716080, 65574120, 131148240]

約数ペア:

[(1, 131148240), (2, 65574120), (3, 43716080), (4, 32787060), (5, 26229648), (6, 21858040), (8, 16393530), (10, 13114824), (12, 10929020), (15, 8743216), (16, 8196765), (20, 6557412), (24, 5464510), (30, 4371608), (40, 3278706), (48, 2732255), (60, 2185804), (80, 1639353), (120, 1092902), (191, 686640), (240, 546451), (382, 343320), (573, 228880), (764, 171660), (955, 137328), (1146, 114440), (1528, 85830), (1910, 68664), (2292, 57220), (2861, 45840), (2865, 45776), (3056, 42915), (3820, 34332), (4584, 28610), (5722, 22920), (5730, 22888), (7640, 17166), (8583, 15280), (9168, 14305), (11444, 11460)]