38158120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{953}}^1$

素因数の和:995

約数の個数: 128

約数和(自身を含む): 115395840

約数和(自身を除く): 77237720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 953, 1001, 1144, 1430, 1540, 1820, 1906, 2002, 2860, 3080, 3640, 3812, 4004, 4765, 5005, 5720, 6671, 7624, 8008, 9530, 10010, 10483, 12389, 13342, 19060, 20020, 20966, 24778, 26684, 33355, 38120, 40040, 41932, 49556, 52415, 53368, 61945, 66710, 73381, 83864, 86723, 99112, 104830, 123890, 133420, 136279, 146762, 173446, 209660, 247780, 266840, 272558, 293524, 346892, 366905, 419320, 433615, 495560, 545116, 587048, 681395, 693784, 733810, 867230, 953953, 1090232, 1362790, 1467620, 1734460, 1907906, 2725580, 2935240, 3468920, 3815812, 4769765, 5451160, 7631624, 9539530, 19079060, 38158120]

約数ペア:

[(1, 38158120), (2, 19079060), (4, 9539530), (5, 7631624), (7, 5451160), (8, 4769765), (10, 3815812), (11, 3468920), (13, 2935240), (14, 2725580), (20, 1907906), (22, 1734460), (26, 1467620), (28, 1362790), (35, 1090232), (40, 953953), (44, 867230), (52, 733810), (55, 693784), (56, 681395), (65, 587048), (70, 545116), (77, 495560), (88, 433615), (91, 419320), (104, 366905), (110, 346892), (130, 293524), (140, 272558), (143, 266840), (154, 247780), (182, 209660), (220, 173446), (260, 146762), (280, 136279), (286, 133420), (308, 123890), (364, 104830), (385, 99112), (440, 86723), (455, 83864), (520, 73381), (572, 66710), (616, 61945), (715, 53368), (728, 52415), (770, 49556), (910, 41932), (953, 40040), (1001, 38120), (1144, 33355), (1430, 26684), (1540, 24778), (1820, 20966), (1906, 20020), (2002, 19060), (2860, 13342), (3080, 12389), (3640, 10483), (3812, 10010), (4004, 9530), (4765, 8008), (5005, 7624), (5720, 6671)]