133576520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1459

約数の個数: 128

約数和(自身を含む): 387072000

約数和(自身を除く): 253495480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 770, 868, 1085, 1240, 1364, 1399, 1540, 1705, 1736, 2170, 2387, 2728, 2798, 3080, 3410, 4340, 4774, 5596, 6820, 6995, 8680, 9548, 9793, 11192, 11935, 13640, 13990, 15389, 19096, 19586, 23870, 27980, 30778, 39172, 43369, 47740, 48965, 55960, 61556, 76945, 78344, 86738, 95480, 97930, 107723, 123112, 153890, 173476, 195860, 215446, 216845, 303583, 307780, 346952, 391720, 430892, 433690, 477059, 538615, 607166, 615560, 861784, 867380, 954118, 1077230, 1214332, 1517915, 1734760, 1908236, 2154460, 2385295, 2428664, 3035830, 3339413, 3816472, 4308920, 4770590, 6071660, 6678826, 9541180, 12143320, 13357652, 16697065, 19082360, 26715304, 33394130, 66788260, 133576520]

約数ペア:

[(1, 133576520), (2, 66788260), (4, 33394130), (5, 26715304), (7, 19082360), (8, 16697065), (10, 13357652), (11, 12143320), (14, 9541180), (20, 6678826), (22, 6071660), (28, 4770590), (31, 4308920), (35, 3816472), (40, 3339413), (44, 3035830), (55, 2428664), (56, 2385295), (62, 2154460), (70, 1908236), (77, 1734760), (88, 1517915), (110, 1214332), (124, 1077230), (140, 954118), (154, 867380), (155, 861784), (217, 615560), (220, 607166), (248, 538615), (280, 477059), (308, 433690), (310, 430892), (341, 391720), (385, 346952), (434, 307780), (440, 303583), (616, 216845), (620, 215446), (682, 195860), (770, 173476), (868, 153890), (1085, 123112), (1240, 107723), (1364, 97930), (1399, 95480), (1540, 86738), (1705, 78344), (1736, 76945), (2170, 61556), (2387, 55960), (2728, 48965), (2798, 47740), (3080, 43369), (3410, 39172), (4340, 30778), (4774, 27980), (5596, 23870), (6820, 19586), (6995, 19096), (8680, 15389), (9548, 13990), (9793, 13640), (11192, 11935)]