80927910

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{2039}}^1$

素因数の和:2072

約数の個数: 120

約数和(自身を含む): 253257840

約数和(自身を除く): 172329930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 210, 245, 270, 294, 315, 378, 405, 441, 490, 567, 630, 735, 810, 882, 945, 1134, 1323, 1470, 1890, 2039, 2205, 2646, 2835, 3969, 4078, 4410, 5670, 6117, 6615, 7938, 10195, 12234, 13230, 14273, 18351, 19845, 20390, 28546, 30585, 36702, 39690, 42819, 55053, 61170, 71365, 85638, 91755, 99911, 110106, 128457, 142730, 165159, 183510, 199822, 214095, 256914, 275265, 299733, 330318, 385371, 428190, 499555, 550530, 599466, 642285, 770742, 825795, 899199, 999110, 1156113, 1284570, 1498665, 1651590, 1798398, 1926855, 2312226, 2697597, 2997330, 3853710, 4495995, 5395194, 5780565, 8092791, 8991990, 11561130, 13487985, 16185582, 26975970, 40463955, 80927910]

約数ペア:

[(1, 80927910), (2, 40463955), (3, 26975970), (5, 16185582), (6, 13487985), (7, 11561130), (9, 8991990), (10, 8092791), (14, 5780565), (15, 5395194), (18, 4495995), (21, 3853710), (27, 2997330), (30, 2697597), (35, 2312226), (42, 1926855), (45, 1798398), (49, 1651590), (54, 1498665), (63, 1284570), (70, 1156113), (81, 999110), (90, 899199), (98, 825795), (105, 770742), (126, 642285), (135, 599466), (147, 550530), (162, 499555), (189, 428190), (210, 385371), (245, 330318), (270, 299733), (294, 275265), (315, 256914), (378, 214095), (405, 199822), (441, 183510), (490, 165159), (567, 142730), (630, 128457), (735, 110106), (810, 99911), (882, 91755), (945, 85638), (1134, 71365), (1323, 61170), (1470, 55053), (1890, 42819), (2039, 39690), (2205, 36702), (2646, 30585), (2835, 28546), (3969, 20390), (4078, 19845), (4410, 18351), (5670, 14273), (6117, 13230), (6615, 12234), (7938, 10195)]