72125240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7127}}^1$

素因数の和:7172

約数の個数: 64

約数和(自身を含む): 184757760

約数和(自身を除く): 112632520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 7127, 10120, 14254, 28508, 35635, 57016, 71270, 78397, 142540, 156794, 163921, 285080, 313588, 327842, 391985, 627176, 655684, 783970, 819605, 1311368, 1567940, 1639210, 1803131, 3135880, 3278420, 3606262, 6556840, 7212524, 9015655, 14425048, 18031310, 36062620, 72125240]

約数ペア:

[(1, 72125240), (2, 36062620), (4, 18031310), (5, 14425048), (8, 9015655), (10, 7212524), (11, 6556840), (20, 3606262), (22, 3278420), (23, 3135880), (40, 1803131), (44, 1639210), (46, 1567940), (55, 1311368), (88, 819605), (92, 783970), (110, 655684), (115, 627176), (184, 391985), (220, 327842), (230, 313588), (253, 285080), (440, 163921), (460, 156794), (506, 142540), (920, 78397), (1012, 71270), (1265, 57016), (2024, 35635), (2530, 28508), (5060, 14254), (7127, 10120)]