72279120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{659}}^1$

素因数の和:1132

約数の個数: 80

約数和(自身を含む): 224896320

約数和(自身を除く): 152617200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 457, 659, 914, 1318, 1371, 1828, 1977, 2285, 2636, 2742, 3295, 3656, 3954, 4570, 5272, 5484, 6590, 6855, 7312, 7908, 9140, 9885, 10544, 10968, 13180, 13710, 15816, 18280, 19770, 21936, 26360, 27420, 31632, 36560, 39540, 52720, 54840, 79080, 109680, 158160, 301163, 602326, 903489, 1204652, 1505815, 1806978, 2409304, 3011630, 3613956, 4517445, 4818608, 6023260, 7227912, 9034890, 12046520, 14455824, 18069780, 24093040, 36139560, 72279120]

約数ペア:

[(1, 72279120), (2, 36139560), (3, 24093040), (4, 18069780), (5, 14455824), (6, 12046520), (8, 9034890), (10, 7227912), (12, 6023260), (15, 4818608), (16, 4517445), (20, 3613956), (24, 3011630), (30, 2409304), (40, 1806978), (48, 1505815), (60, 1204652), (80, 903489), (120, 602326), (240, 301163), (457, 158160), (659, 109680), (914, 79080), (1318, 54840), (1371, 52720), (1828, 39540), (1977, 36560), (2285, 31632), (2636, 27420), (2742, 26360), (3295, 21936), (3656, 19770), (3954, 18280), (4570, 15816), (5272, 13710), (5484, 13180), (6590, 10968), (6855, 10544), (7312, 9885), (7908, 9140)]