180896656

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 383689728

約数和(自身を除く): 202793072

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 101, 124, 157, 184, 202, 248, 314, 368, 404, 496, 628, 713, 808, 1256, 1426, 1616, 2323, 2512, 2852, 3131, 3611, 4646, 4867, 5704, 6262, 7222, 9292, 9734, 11408, 12524, 14444, 15857, 18584, 19468, 25048, 28888, 31714, 37168, 38936, 50096, 57776, 63428, 72013, 77872, 111941, 126856, 144026, 223882, 253712, 288052, 364711, 447764, 491567, 576104, 729422, 895528, 983134, 1152208, 1458844, 1791056, 1966268, 2917688, 3932536, 5835376, 7865072, 11306041, 22612082, 45224164, 90448328, 180896656]

約数ペア:

[(1, 180896656), (2, 90448328), (4, 45224164), (8, 22612082), (16, 11306041), (23, 7865072), (31, 5835376), (46, 3932536), (62, 2917688), (92, 1966268), (101, 1791056), (124, 1458844), (157, 1152208), (184, 983134), (202, 895528), (248, 729422), (314, 576104), (368, 491567), (404, 447764), (496, 364711), (628, 288052), (713, 253712), (808, 223882), (1256, 144026), (1426, 126856), (1616, 111941), (2323, 77872), (2512, 72013), (2852, 63428), (3131, 57776), (3611, 50096), (4646, 38936), (4867, 37168), (5704, 31714), (6262, 28888), (7222, 25048), (9292, 19468), (9734, 18584), (11408, 15857), (12524, 14444)]