8555820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1567}}^1$

素因数の和:1599

約数の個数: 96

約数和(自身を含む): 29503488

約数和(自身を除く): 20947668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1567, 1820, 2730, 3134, 4701, 5460, 6268, 7835, 9402, 10969, 15670, 18804, 20371, 21938, 23505, 31340, 32907, 40742, 43876, 47010, 54845, 61113, 65814, 81484, 94020, 101855, 109690, 122226, 131628, 142597, 164535, 203710, 219380, 244452, 285194, 305565, 329070, 407420, 427791, 570388, 611130, 658140, 712985, 855582, 1222260, 1425970, 1711164, 2138955, 2851940, 4277910, 8555820]

約数ペア:

[(1, 8555820), (2, 4277910), (3, 2851940), (4, 2138955), (5, 1711164), (6, 1425970), (7, 1222260), (10, 855582), (12, 712985), (13, 658140), (14, 611130), (15, 570388), (20, 427791), (21, 407420), (26, 329070), (28, 305565), (30, 285194), (35, 244452), (39, 219380), (42, 203710), (52, 164535), (60, 142597), (65, 131628), (70, 122226), (78, 109690), (84, 101855), (91, 94020), (105, 81484), (130, 65814), (140, 61113), (156, 54845), (182, 47010), (195, 43876), (210, 40742), (260, 32907), (273, 31340), (364, 23505), (390, 21938), (420, 20371), (455, 18804), (546, 15670), (780, 10969), (910, 9402), (1092, 7835), (1365, 6268), (1567, 5460), (1820, 4701), (2730, 3134)]