80223120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1663}}^1$

素因数の和:1749

約数の個数: 120

約数和(自身を含む): 273601536

約数和(自身を除く): 193378416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 67, 72, 80, 90, 120, 134, 144, 180, 201, 240, 268, 335, 360, 402, 536, 603, 670, 720, 804, 1005, 1072, 1206, 1340, 1608, 1663, 2010, 2412, 2680, 3015, 3216, 3326, 4020, 4824, 4989, 5360, 6030, 6652, 8040, 8315, 9648, 9978, 12060, 13304, 14967, 16080, 16630, 19956, 24120, 24945, 26608, 29934, 33260, 39912, 48240, 49890, 59868, 66520, 74835, 79824, 99780, 111421, 119736, 133040, 149670, 199560, 222842, 239472, 299340, 334263, 399120, 445684, 557105, 598680, 668526, 891368, 1002789, 1114210, 1197360, 1337052, 1671315, 1782736, 2005578, 2228420, 2674104, 3342630, 4011156, 4456840, 5013945, 5348208, 6685260, 8022312, 8913680, 10027890, 13370520, 16044624, 20055780, 26741040, 40111560, 80223120]

約数ペア:

[(1, 80223120), (2, 40111560), (3, 26741040), (4, 20055780), (5, 16044624), (6, 13370520), (8, 10027890), (9, 8913680), (10, 8022312), (12, 6685260), (15, 5348208), (16, 5013945), (18, 4456840), (20, 4011156), (24, 3342630), (30, 2674104), (36, 2228420), (40, 2005578), (45, 1782736), (48, 1671315), (60, 1337052), (67, 1197360), (72, 1114210), (80, 1002789), (90, 891368), (120, 668526), (134, 598680), (144, 557105), (180, 445684), (201, 399120), (240, 334263), (268, 299340), (335, 239472), (360, 222842), (402, 199560), (536, 149670), (603, 133040), (670, 119736), (720, 111421), (804, 99780), (1005, 79824), (1072, 74835), (1206, 66520), (1340, 59868), (1608, 49890), (1663, 48240), (2010, 39912), (2412, 33260), (2680, 29934), (3015, 26608), (3216, 24945), (3326, 24120), (4020, 19956), (4824, 16630), (4989, 16080), (5360, 14967), (6030, 13304), (6652, 12060), (8040, 9978), (8315, 9648)]