78220860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 225227520

約数和(自身を除く): 147006660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 113, 139, 166, 226, 249, 278, 332, 339, 415, 417, 452, 498, 556, 565, 678, 695, 830, 834, 996, 1130, 1245, 1356, 1390, 1660, 1668, 1695, 2085, 2260, 2490, 2780, 3390, 4170, 4980, 6780, 8340, 9379, 11537, 15707, 18758, 23074, 28137, 31414, 34611, 37516, 46148, 46895, 47121, 56274, 57685, 62828, 69222, 78535, 93790, 94242, 112548, 115370, 138444, 140685, 157070, 173055, 187580, 188484, 230740, 235605, 281370, 314140, 346110, 471210, 562740, 692220, 942420, 1303681, 2607362, 3911043, 5214724, 6518405, 7822086, 13036810, 15644172, 19555215, 26073620, 39110430, 78220860]

約数ペア:

[(1, 78220860), (2, 39110430), (3, 26073620), (4, 19555215), (5, 15644172), (6, 13036810), (10, 7822086), (12, 6518405), (15, 5214724), (20, 3911043), (30, 2607362), (60, 1303681), (83, 942420), (113, 692220), (139, 562740), (166, 471210), (226, 346110), (249, 314140), (278, 281370), (332, 235605), (339, 230740), (415, 188484), (417, 187580), (452, 173055), (498, 157070), (556, 140685), (565, 138444), (678, 115370), (695, 112548), (830, 94242), (834, 93790), (996, 78535), (1130, 69222), (1245, 62828), (1356, 57685), (1390, 56274), (1660, 47121), (1668, 46895), (1695, 46148), (2085, 37516), (2260, 34611), (2490, 31414), (2780, 28137), (3390, 23074), (4170, 18758), (4980, 15707), (6780, 11537), (8340, 9379)]