80909760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:602

約数の個数: 112

約数和(自身を含む): 258665472

約数和(自身を除く): 177755712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 271, 311, 320, 480, 542, 622, 813, 933, 960, 1084, 1244, 1355, 1555, 1626, 1866, 2168, 2488, 2710, 3110, 3252, 3732, 4065, 4336, 4665, 4976, 5420, 6220, 6504, 7464, 8130, 8672, 9330, 9952, 10840, 12440, 13008, 14928, 16260, 17344, 18660, 19904, 21680, 24880, 26016, 29856, 32520, 37320, 43360, 49760, 52032, 59712, 65040, 74640, 84281, 86720, 99520, 130080, 149280, 168562, 252843, 260160, 298560, 337124, 421405, 505686, 674248, 842810, 1011372, 1264215, 1348496, 1685620, 2022744, 2528430, 2696992, 3371240, 4045488, 5056860, 5393984, 6742480, 8090976, 10113720, 13484960, 16181952, 20227440, 26969920, 40454880, 80909760]

約数ペア:

[(1, 80909760), (2, 40454880), (3, 26969920), (4, 20227440), (5, 16181952), (6, 13484960), (8, 10113720), (10, 8090976), (12, 6742480), (15, 5393984), (16, 5056860), (20, 4045488), (24, 3371240), (30, 2696992), (32, 2528430), (40, 2022744), (48, 1685620), (60, 1348496), (64, 1264215), (80, 1011372), (96, 842810), (120, 674248), (160, 505686), (192, 421405), (240, 337124), (271, 298560), (311, 260160), (320, 252843), (480, 168562), (542, 149280), (622, 130080), (813, 99520), (933, 86720), (960, 84281), (1084, 74640), (1244, 65040), (1355, 59712), (1555, 52032), (1626, 49760), (1866, 43360), (2168, 37320), (2488, 32520), (2710, 29856), (3110, 26016), (3252, 24880), (3732, 21680), (4065, 19904), (4336, 18660), (4665, 17344), (4976, 16260), (5420, 14928), (6220, 13008), (6504, 12440), (7464, 10840), (8130, 9952), (8672, 9330)]