83390720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 234880128

約数和(自身を除く): 151489408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 227, 256, 280, 287, 320, 328, 410, 448, 454, 560, 574, 640, 656, 820, 896, 908, 1120, 1135, 1148, 1280, 1312, 1435, 1589, 1640, 1792, 1816, 2240, 2270, 2296, 2624, 2870, 3178, 3280, 3632, 4480, 4540, 4592, 5248, 5740, 6356, 6560, 7264, 7945, 8960, 9080, 9184, 9307, 10496, 11480, 12712, 13120, 14528, 15890, 18160, 18368, 18614, 22960, 25424, 26240, 29056, 31780, 36320, 36736, 37228, 45920, 46535, 50848, 52480, 58112, 63560, 65149, 72640, 73472, 74456, 91840, 93070, 101696, 127120, 130298, 145280, 148912, 183680, 186140, 203392, 254240, 260596, 290560, 297824, 325745, 367360, 372280, 406784, 508480, 521192, 595648, 651490, 744560, 1016960, 1042384, 1191296, 1302980, 1489120, 2033920, 2084768, 2382592, 2605960, 2978240, 4169536, 5211920, 5956480, 8339072, 10423840, 11912960, 16678144, 20847680, 41695360, 83390720]

約数ペア:

[(1, 83390720), (2, 41695360), (4, 20847680), (5, 16678144), (7, 11912960), (8, 10423840), (10, 8339072), (14, 5956480), (16, 5211920), (20, 4169536), (28, 2978240), (32, 2605960), (35, 2382592), (40, 2084768), (41, 2033920), (56, 1489120), (64, 1302980), (70, 1191296), (80, 1042384), (82, 1016960), (112, 744560), (128, 651490), (140, 595648), (160, 521192), (164, 508480), (205, 406784), (224, 372280), (227, 367360), (256, 325745), (280, 297824), (287, 290560), (320, 260596), (328, 254240), (410, 203392), (448, 186140), (454, 183680), (560, 148912), (574, 145280), (640, 130298), (656, 127120), (820, 101696), (896, 93070), (908, 91840), (1120, 74456), (1135, 73472), (1148, 72640), (1280, 65149), (1312, 63560), (1435, 58112), (1589, 52480), (1640, 50848), (1792, 46535), (1816, 45920), (2240, 37228), (2270, 36736), (2296, 36320), (2624, 31780), (2870, 29056), (3178, 26240), (3280, 25424), (3632, 22960), (4480, 18614), (4540, 18368), (4592, 18160), (5248, 15890), (5740, 14528), (6356, 13120), (6560, 12712), (7264, 11480), (7945, 10496), (8960, 9307), (9080, 9184)]