72274480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2797}}^1$

素因数の和:2846

約数の個数: 80

約数和(自身を含む): 187354080

約数和(自身を除く): 115079600

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, 2797, 3230, 5168, 5594, 6460, 11188, 12920, 13985, 22376, 25840, 27970, 44752, 47549, 53143, 55940, 95098, 106286, 111880, 190196, 212572, 223760, 237745, 265715, 380392, 425144, 475490, 531430, 760784, 850288, 903431, 950980, 1062860, 1806862, 1901960, 2125720, 3613724, 3803920, 4251440, 4517155, 7227448, 9034310, 14454896, 18068620, 36137240, 72274480]

約数ペア:

[(1, 72274480), (2, 36137240), (4, 18068620), (5, 14454896), (8, 9034310), (10, 7227448), (16, 4517155), (17, 4251440), (19, 3803920), (20, 3613724), (34, 2125720), (38, 1901960), (40, 1806862), (68, 1062860), (76, 950980), (80, 903431), (85, 850288), (95, 760784), (136, 531430), (152, 475490), (170, 425144), (190, 380392), (272, 265715), (304, 237745), (323, 223760), (340, 212572), (380, 190196), (646, 111880), (680, 106286), (760, 95098), (1292, 55940), (1360, 53143), (1520, 47549), (1615, 44752), (2584, 27970), (2797, 25840), (3230, 22376), (5168, 13985), (5594, 12920), (6460, 11188)]