72808260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{757}}^1$

素因数の和:1005

約数の個数: 96

約数和(自身を含む): 234312960

約数和(自身を除く): 161504700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 229, 420, 458, 687, 757, 916, 1145, 1374, 1514, 1603, 2271, 2290, 2748, 3028, 3206, 3435, 3785, 4542, 4580, 4809, 5299, 6412, 6870, 7570, 8015, 9084, 9618, 10598, 11355, 13740, 15140, 15897, 16030, 19236, 21196, 22710, 24045, 26495, 31794, 32060, 45420, 48090, 52990, 63588, 79485, 96180, 105980, 158970, 173353, 317940, 346706, 520059, 693412, 866765, 1040118, 1213471, 1733530, 2080236, 2426942, 2600295, 3467060, 3640413, 4853884, 5200590, 6067355, 7280826, 10401180, 12134710, 14561652, 18202065, 24269420, 36404130, 72808260]

約数ペア:

[(1, 72808260), (2, 36404130), (3, 24269420), (4, 18202065), (5, 14561652), (6, 12134710), (7, 10401180), (10, 7280826), (12, 6067355), (14, 5200590), (15, 4853884), (20, 3640413), (21, 3467060), (28, 2600295), (30, 2426942), (35, 2080236), (42, 1733530), (60, 1213471), (70, 1040118), (84, 866765), (105, 693412), (140, 520059), (210, 346706), (229, 317940), (420, 173353), (458, 158970), (687, 105980), (757, 96180), (916, 79485), (1145, 63588), (1374, 52990), (1514, 48090), (1603, 45420), (2271, 32060), (2290, 31794), (2748, 26495), (3028, 24045), (3206, 22710), (3435, 21196), (3785, 19236), (4542, 16030), (4580, 15897), (4809, 15140), (5299, 13740), (6412, 11355), (6870, 10598), (7570, 9618), (8015, 9084)]