78132180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9791}}^1$

素因数の和:9829

約数の個数: 96

約数和(自身を含む): 263208960

約数和(自身を除く): 185076780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 9791, 19582, 29373, 39164, 48955, 58746, 68537, 97910, 117492, 137074, 146865, 186029, 195820, 205611, 274148, 293730, 342685, 372058, 411222, 558087, 587460, 685370, 744116, 822444, 930145, 1028055, 1116174, 1302203, 1370740, 1860290, 2056110, 2232348, 2604406, 2790435, 3720580, 3906609, 4112220, 5208812, 5580870, 6511015, 7813218, 11161740, 13022030, 15626436, 19533045, 26044060, 39066090, 78132180]

約数ペア:

[(1, 78132180), (2, 39066090), (3, 26044060), (4, 19533045), (5, 15626436), (6, 13022030), (7, 11161740), (10, 7813218), (12, 6511015), (14, 5580870), (15, 5208812), (19, 4112220), (20, 3906609), (21, 3720580), (28, 2790435), (30, 2604406), (35, 2232348), (38, 2056110), (42, 1860290), (57, 1370740), (60, 1302203), (70, 1116174), (76, 1028055), (84, 930145), (95, 822444), (105, 744116), (114, 685370), (133, 587460), (140, 558087), (190, 411222), (210, 372058), (228, 342685), (266, 293730), (285, 274148), (380, 205611), (399, 195820), (420, 186029), (532, 146865), (570, 137074), (665, 117492), (798, 97910), (1140, 68537), (1330, 58746), (1596, 48955), (1995, 39164), (2660, 29373), (3990, 19582), (7980, 9791)]