72512880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{227}}^1$

素因数の和:276

約数の個数: 160

約数和(自身を含む): 248341248

約数和(自身を除く): 175828368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 227, 240, 242, 264, 330, 363, 440, 454, 484, 528, 605, 660, 681, 726, 880, 908, 968, 1135, 1210, 1320, 1331, 1362, 1452, 1815, 1816, 1936, 2270, 2420, 2497, 2640, 2662, 2724, 2904, 3405, 3630, 3632, 3993, 4540, 4840, 4994, 5324, 5448, 5808, 6655, 6810, 7260, 7491, 7986, 9080, 9680, 9988, 10648, 10896, 12485, 13310, 13620, 14520, 14982, 15972, 18160, 19965, 19976, 21296, 24970, 26620, 27240, 27467, 29040, 29964, 31944, 37455, 39930, 39952, 49940, 53240, 54480, 54934, 59928, 63888, 74910, 79860, 82401, 99880, 106480, 109868, 119856, 137335, 149820, 159720, 164802, 199760, 219736, 274670, 299640, 302137, 319440, 329604, 412005, 439472, 549340, 599280, 604274, 659208, 824010, 906411, 1098680, 1208548, 1318416, 1510685, 1648020, 1812822, 2197360, 2417096, 3021370, 3296040, 3625644, 4532055, 4834192, 6042740, 6592080, 7251288, 9064110, 12085480, 14502576, 18128220, 24170960, 36256440, 72512880]

約数ペア:

[(1, 72512880), (2, 36256440), (3, 24170960), (4, 18128220), (5, 14502576), (6, 12085480), (8, 9064110), (10, 7251288), (11, 6592080), (12, 6042740), (15, 4834192), (16, 4532055), (20, 3625644), (22, 3296040), (24, 3021370), (30, 2417096), (33, 2197360), (40, 1812822), (44, 1648020), (48, 1510685), (55, 1318416), (60, 1208548), (66, 1098680), (80, 906411), (88, 824010), (110, 659208), (120, 604274), (121, 599280), (132, 549340), (165, 439472), (176, 412005), (220, 329604), (227, 319440), (240, 302137), (242, 299640), (264, 274670), (330, 219736), (363, 199760), (440, 164802), (454, 159720), (484, 149820), (528, 137335), (605, 119856), (660, 109868), (681, 106480), (726, 99880), (880, 82401), (908, 79860), (968, 74910), (1135, 63888), (1210, 59928), (1320, 54934), (1331, 54480), (1362, 53240), (1452, 49940), (1815, 39952), (1816, 39930), (1936, 37455), (2270, 31944), (2420, 29964), (2497, 29040), (2640, 27467), (2662, 27240), (2724, 26620), (2904, 24970), (3405, 21296), (3630, 19976), (3632, 19965), (3993, 18160), (4540, 15972), (4840, 14982), (4994, 14520), (5324, 13620), (5448, 13310), (5808, 12485), (6655, 10896), (6810, 10648), (7260, 9988), (7491, 9680), (7986, 9080)]