150795920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{491}}^1$

素因数の和:864

約数の個数: 80

約数和(自身を含む): 384350400

約数和(自身を除く): 233554480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 349, 440, 491, 698, 880, 982, 1396, 1745, 1964, 2455, 2792, 3490, 3839, 3928, 4910, 5401, 5584, 6980, 7678, 7856, 9820, 10802, 13960, 15356, 19195, 19640, 21604, 27005, 27920, 30712, 38390, 39280, 43208, 54010, 61424, 76780, 86416, 108020, 153560, 171359, 216040, 307120, 342718, 432080, 685436, 856795, 1370872, 1713590, 1884949, 2741744, 3427180, 3769898, 6854360, 7539796, 9424745, 13708720, 15079592, 18849490, 30159184, 37698980, 75397960, 150795920]

約数ペア:

[(1, 150795920), (2, 75397960), (4, 37698980), (5, 30159184), (8, 18849490), (10, 15079592), (11, 13708720), (16, 9424745), (20, 7539796), (22, 6854360), (40, 3769898), (44, 3427180), (55, 2741744), (80, 1884949), (88, 1713590), (110, 1370872), (176, 856795), (220, 685436), (349, 432080), (440, 342718), (491, 307120), (698, 216040), (880, 171359), (982, 153560), (1396, 108020), (1745, 86416), (1964, 76780), (2455, 61424), (2792, 54010), (3490, 43208), (3839, 39280), (3928, 38390), (4910, 30712), (5401, 27920), (5584, 27005), (6980, 21604), (7678, 19640), (7856, 19195), (9820, 15356), (10802, 13960)]