138835360

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1286

約数の個数: 96

約数和(自身を含む): 353590272

約数和(自身を除く): 214754912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 368, 460, 496, 620, 713, 736, 920, 992, 1217, 1240, 1426, 1840, 2434, 2480, 2852, 3565, 3680, 4868, 4960, 5704, 6085, 7130, 9736, 11408, 12170, 14260, 19472, 22816, 24340, 27991, 28520, 37727, 38944, 48680, 55982, 57040, 75454, 97360, 111964, 114080, 139955, 150908, 188635, 194720, 223928, 279910, 301816, 377270, 447856, 559820, 603632, 754540, 867721, 895712, 1119640, 1207264, 1509080, 1735442, 2239280, 3018160, 3470884, 4338605, 4478560, 6036320, 6941768, 8677210, 13883536, 17354420, 27767072, 34708840, 69417680, 138835360]

約数ペア:

[(1, 138835360), (2, 69417680), (4, 34708840), (5, 27767072), (8, 17354420), (10, 13883536), (16, 8677210), (20, 6941768), (23, 6036320), (31, 4478560), (32, 4338605), (40, 3470884), (46, 3018160), (62, 2239280), (80, 1735442), (92, 1509080), (115, 1207264), (124, 1119640), (155, 895712), (160, 867721), (184, 754540), (230, 603632), (248, 559820), (310, 447856), (368, 377270), (460, 301816), (496, 279910), (620, 223928), (713, 194720), (736, 188635), (920, 150908), (992, 139955), (1217, 114080), (1240, 111964), (1426, 97360), (1840, 75454), (2434, 57040), (2480, 55982), (2852, 48680), (3565, 38944), (3680, 37727), (4868, 28520), (4960, 27991), (5704, 24340), (6085, 22816), (7130, 19472), (9736, 14260), (11408, 12170)]