80980812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 241113600

約数和(自身を除く): 160132788

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 47, 57, 66, 76, 94, 99, 114, 132, 141, 171, 188, 198, 209, 228, 229, 282, 342, 396, 418, 423, 458, 517, 564, 627, 684, 687, 836, 846, 893, 916, 1034, 1254, 1374, 1551, 1692, 1786, 1881, 2061, 2068, 2508, 2519, 2679, 2748, 3102, 3572, 3762, 4122, 4351, 4653, 5038, 5358, 6204, 7524, 7557, 8037, 8244, 8702, 9306, 9823, 10076, 10716, 10763, 13053, 15114, 16074, 17404, 18612, 19646, 21526, 22671, 26106, 29469, 30228, 32148, 32289, 39159, 39292, 43052, 45342, 47861, 52212, 58938, 64578, 78318, 88407, 90684, 95722, 96867, 117876, 118393, 129156, 143583, 156636, 176814, 191444, 193734, 204497, 236786, 287166, 353628, 355179, 387468, 408994, 430749, 473572, 574332, 613491, 710358, 817988, 861498, 1065537, 1226982, 1420716, 1722996, 1840473, 2131074, 2249467, 2453964, 3680946, 4262148, 4498934, 6748401, 7361892, 8997868, 13496802, 20245203, 26993604, 40490406, 80980812]

約数ペア:

[(1, 80980812), (2, 40490406), (3, 26993604), (4, 20245203), (6, 13496802), (9, 8997868), (11, 7361892), (12, 6748401), (18, 4498934), (19, 4262148), (22, 3680946), (33, 2453964), (36, 2249467), (38, 2131074), (44, 1840473), (47, 1722996), (57, 1420716), (66, 1226982), (76, 1065537), (94, 861498), (99, 817988), (114, 710358), (132, 613491), (141, 574332), (171, 473572), (188, 430749), (198, 408994), (209, 387468), (228, 355179), (229, 353628), (282, 287166), (342, 236786), (396, 204497), (418, 193734), (423, 191444), (458, 176814), (517, 156636), (564, 143583), (627, 129156), (684, 118393), (687, 117876), (836, 96867), (846, 95722), (893, 90684), (916, 88407), (1034, 78318), (1254, 64578), (1374, 58938), (1551, 52212), (1692, 47861), (1786, 45342), (1881, 43052), (2061, 39292), (2068, 39159), (2508, 32289), (2519, 32148), (2679, 30228), (2748, 29469), (3102, 26106), (3572, 22671), (3762, 21526), (4122, 19646), (4351, 18612), (4653, 17404), (5038, 16074), (5358, 15114), (6204, 13053), (7524, 10763), (7557, 10716), (8037, 10076), (8244, 9823), (8702, 9306)]