65492240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3917}}^1$

素因数の和:3960

約数の個数: 80

約数和(自身を含む): 174899520

約数和(自身を除く): 109407280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 3917, 4180, 7834, 8360, 15668, 16720, 19585, 31336, 39170, 43087, 62672, 74423, 78340, 86174, 148846, 156680, 172348, 215435, 297692, 313360, 344696, 372115, 430870, 595384, 689392, 744230, 818653, 861740, 1190768, 1488460, 1637306, 1723480, 2976920, 3274612, 3446960, 4093265, 5953840, 6549224, 8186530, 13098448, 16373060, 32746120, 65492240]

約数ペア:

[(1, 65492240), (2, 32746120), (4, 16373060), (5, 13098448), (8, 8186530), (10, 6549224), (11, 5953840), (16, 4093265), (19, 3446960), (20, 3274612), (22, 2976920), (38, 1723480), (40, 1637306), (44, 1488460), (55, 1190768), (76, 861740), (80, 818653), (88, 744230), (95, 689392), (110, 595384), (152, 430870), (176, 372115), (190, 344696), (209, 313360), (220, 297692), (304, 215435), (380, 172348), (418, 156680), (440, 148846), (760, 86174), (836, 78340), (880, 74423), (1045, 62672), (1520, 43087), (1672, 39170), (2090, 31336), (3344, 19585), (3917, 16720), (4180, 15668), (7834, 8360)]