80539680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12907}}^1$

素因数の和:12938

約数の個数: 96

約数和(自身を含む): 273236544

約数和(自身を除く): 192696864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 12907, 25814, 38721, 51628, 64535, 77442, 103256, 129070, 154884, 167791, 193605, 206512, 258140, 309768, 335582, 387210, 413024, 503373, 516280, 619536, 671164, 774420, 838955, 1006746, 1032560, 1239072, 1342328, 1548840, 1677910, 2013492, 2065120, 2516865, 2684656, 3097680, 3355820, 4026984, 5033730, 5369312, 6195360, 6711640, 8053968, 10067460, 13423280, 16107936, 20134920, 26846560, 40269840, 80539680]

約数ペア:

[(1, 80539680), (2, 40269840), (3, 26846560), (4, 20134920), (5, 16107936), (6, 13423280), (8, 10067460), (10, 8053968), (12, 6711640), (13, 6195360), (15, 5369312), (16, 5033730), (20, 4026984), (24, 3355820), (26, 3097680), (30, 2684656), (32, 2516865), (39, 2065120), (40, 2013492), (48, 1677910), (52, 1548840), (60, 1342328), (65, 1239072), (78, 1032560), (80, 1006746), (96, 838955), (104, 774420), (120, 671164), (130, 619536), (156, 516280), (160, 503373), (195, 413024), (208, 387210), (240, 335582), (260, 309768), (312, 258140), (390, 206512), (416, 193605), (480, 167791), (520, 154884), (624, 129070), (780, 103256), (1040, 77442), (1248, 64535), (1560, 51628), (2080, 38721), (3120, 25814), (6240, 12907)]