156573320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 378221400

約数和(自身を除く): 221648080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 73, 86, 116, 145, 146, 172, 215, 232, 290, 292, 344, 365, 430, 580, 584, 730, 860, 1160, 1247, 1460, 1720, 1849, 2117, 2494, 2920, 3139, 3698, 4234, 4988, 6235, 6278, 7396, 8468, 9245, 9976, 10585, 12470, 12556, 14792, 15695, 16936, 18490, 21170, 24940, 25112, 31390, 36980, 42340, 49880, 53621, 62780, 73960, 84680, 91031, 107242, 125560, 134977, 182062, 214484, 268105, 269954, 364124, 428968, 455155, 536210, 539908, 674885, 728248, 910310, 1072420, 1079816, 1349770, 1820620, 2144840, 2699540, 3641240, 3914333, 5399080, 7828666, 15657332, 19571665, 31314664, 39143330, 78286660, 156573320]

約数ペア:

[(1, 156573320), (2, 78286660), (4, 39143330), (5, 31314664), (8, 19571665), (10, 15657332), (20, 7828666), (29, 5399080), (40, 3914333), (43, 3641240), (58, 2699540), (73, 2144840), (86, 1820620), (116, 1349770), (145, 1079816), (146, 1072420), (172, 910310), (215, 728248), (232, 674885), (290, 539908), (292, 536210), (344, 455155), (365, 428968), (430, 364124), (580, 269954), (584, 268105), (730, 214484), (860, 182062), (1160, 134977), (1247, 125560), (1460, 107242), (1720, 91031), (1849, 84680), (2117, 73960), (2494, 62780), (2920, 53621), (3139, 49880), (3698, 42340), (4234, 36980), (4988, 31390), (6235, 25112), (6278, 24940), (7396, 21170), (8468, 18490), (9245, 16936), (9976, 15695), (10585, 14792), (12470, 12556)]