355687600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2753}}^1$

素因数の和:2807

約数の個数: 120

約数和(自身を含む): 952773840

約数和(自身を除く): 597086240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 80, 85, 95, 100, 136, 152, 170, 190, 200, 272, 304, 323, 340, 380, 400, 425, 475, 646, 680, 760, 850, 950, 1292, 1360, 1520, 1615, 1700, 1900, 2584, 2753, 3230, 3400, 3800, 5168, 5506, 6460, 6800, 7600, 8075, 11012, 12920, 13765, 16150, 22024, 25840, 27530, 32300, 44048, 46801, 52307, 55060, 64600, 68825, 93602, 104614, 110120, 129200, 137650, 187204, 209228, 220240, 234005, 261535, 275300, 374408, 418456, 468010, 523070, 550600, 748816, 836912, 889219, 936020, 1046140, 1101200, 1170025, 1307675, 1778438, 1872040, 2092280, 2340050, 2615350, 3556876, 3744080, 4184560, 4446095, 4680100, 5230700, 7113752, 8892190, 9360200, 10461400, 14227504, 17784380, 18720400, 20922800, 22230475, 35568760, 44460950, 71137520, 88921900, 177843800, 355687600]

約数ペア:

[(1, 355687600), (2, 177843800), (4, 88921900), (5, 71137520), (8, 44460950), (10, 35568760), (16, 22230475), (17, 20922800), (19, 18720400), (20, 17784380), (25, 14227504), (34, 10461400), (38, 9360200), (40, 8892190), (50, 7113752), (68, 5230700), (76, 4680100), (80, 4446095), (85, 4184560), (95, 3744080), (100, 3556876), (136, 2615350), (152, 2340050), (170, 2092280), (190, 1872040), (200, 1778438), (272, 1307675), (304, 1170025), (323, 1101200), (340, 1046140), (380, 936020), (400, 889219), (425, 836912), (475, 748816), (646, 550600), (680, 523070), (760, 468010), (850, 418456), (950, 374408), (1292, 275300), (1360, 261535), (1520, 234005), (1615, 220240), (1700, 209228), (1900, 187204), (2584, 137650), (2753, 129200), (3230, 110120), (3400, 104614), (3800, 93602), (5168, 68825), (5506, 64600), (6460, 55060), (6800, 52307), (7600, 46801), (8075, 44048), (11012, 32300), (12920, 27530), (13765, 25840), (16150, 22024)]