39674040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:741

約数の個数: 128

約数和(自身を含む): 138101760

約数和(自身を除く): 98427720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 647, 730, 840, 876, 1022, 1095, 1294, 1460, 1533, 1752, 1941, 2044, 2190, 2555, 2588, 2920, 3066, 3235, 3882, 4088, 4380, 4529, 5110, 5176, 6132, 6470, 7665, 7764, 8760, 9058, 9705, 10220, 12264, 12940, 13587, 15330, 15528, 18116, 19410, 20440, 22645, 25880, 27174, 30660, 36232, 38820, 45290, 47231, 54348, 61320, 67935, 77640, 90580, 94462, 108696, 135870, 141693, 181160, 188924, 236155, 271740, 283386, 330617, 377848, 472310, 543480, 566772, 661234, 708465, 944620, 991851, 1133544, 1322468, 1416930, 1653085, 1889240, 1983702, 2644936, 2833860, 3306170, 3967404, 4959255, 5667720, 6612340, 7934808, 9918510, 13224680, 19837020, 39674040]

約数ペア:

[(1, 39674040), (2, 19837020), (3, 13224680), (4, 9918510), (5, 7934808), (6, 6612340), (7, 5667720), (8, 4959255), (10, 3967404), (12, 3306170), (14, 2833860), (15, 2644936), (20, 1983702), (21, 1889240), (24, 1653085), (28, 1416930), (30, 1322468), (35, 1133544), (40, 991851), (42, 944620), (56, 708465), (60, 661234), (70, 566772), (73, 543480), (84, 472310), (105, 377848), (120, 330617), (140, 283386), (146, 271740), (168, 236155), (210, 188924), (219, 181160), (280, 141693), (292, 135870), (365, 108696), (420, 94462), (438, 90580), (511, 77640), (584, 67935), (647, 61320), (730, 54348), (840, 47231), (876, 45290), (1022, 38820), (1095, 36232), (1294, 30660), (1460, 27174), (1533, 25880), (1752, 22645), (1941, 20440), (2044, 19410), (2190, 18116), (2555, 15528), (2588, 15330), (2920, 13587), (3066, 12940), (3235, 12264), (3882, 10220), (4088, 9705), (4380, 9058), (4529, 8760), (5110, 7764), (5176, 7665), (6132, 6470)]