155220880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6007}}^1$

素因数の和:6056

約数の個数: 80

約数和(自身を含む): 402295680

約数和(自身を除く): 247074800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 5168, 6007, 6460, 12014, 12920, 24028, 25840, 30035, 48056, 60070, 96112, 102119, 114133, 120140, 204238, 228266, 240280, 408476, 456532, 480560, 510595, 570665, 816952, 913064, 1021190, 1141330, 1633904, 1826128, 1940261, 2042380, 2282660, 3880522, 4084760, 4565320, 7761044, 8169520, 9130640, 9701305, 15522088, 19402610, 31044176, 38805220, 77610440, 155220880]

約数ペア:

[(1, 155220880), (2, 77610440), (4, 38805220), (5, 31044176), (8, 19402610), (10, 15522088), (16, 9701305), (17, 9130640), (19, 8169520), (20, 7761044), (34, 4565320), (38, 4084760), (40, 3880522), (68, 2282660), (76, 2042380), (80, 1940261), (85, 1826128), (95, 1633904), (136, 1141330), (152, 1021190), (170, 913064), (190, 816952), (272, 570665), (304, 510595), (323, 480560), (340, 456532), (380, 408476), (646, 240280), (680, 228266), (760, 204238), (1292, 120140), (1360, 114133), (1520, 102119), (1615, 96112), (2584, 60070), (3230, 48056), (5168, 30035), (6007, 25840), (6460, 24028), (12014, 12920)]