78774720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2647}}^1$

素因数の和:2698

約数の個数: 112

約数和(自身を含む): 258275328

約数和(自身を除く): 179500608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2647, 2976, 3720, 4960, 5294, 5952, 7440, 7941, 9920, 10588, 13235, 14880, 15882, 21176, 26470, 29760, 31764, 39705, 42352, 52940, 63528, 79410, 82057, 84704, 105880, 127056, 158820, 164114, 169408, 211760, 246171, 254112, 317640, 328228, 410285, 423520, 492342, 508224, 635280, 656456, 820570, 847040, 984684, 1230855, 1270560, 1312912, 1641140, 1969368, 2461710, 2541120, 2625824, 3282280, 3938736, 4923420, 5251648, 6564560, 7877472, 9846840, 13129120, 15754944, 19693680, 26258240, 39387360, 78774720]

約数ペア:

[(1, 78774720), (2, 39387360), (3, 26258240), (4, 19693680), (5, 15754944), (6, 13129120), (8, 9846840), (10, 7877472), (12, 6564560), (15, 5251648), (16, 4923420), (20, 3938736), (24, 3282280), (30, 2625824), (31, 2541120), (32, 2461710), (40, 1969368), (48, 1641140), (60, 1312912), (62, 1270560), (64, 1230855), (80, 984684), (93, 847040), (96, 820570), (120, 656456), (124, 635280), (155, 508224), (160, 492342), (186, 423520), (192, 410285), (240, 328228), (248, 317640), (310, 254112), (320, 246171), (372, 211760), (465, 169408), (480, 164114), (496, 158820), (620, 127056), (744, 105880), (930, 84704), (960, 82057), (992, 79410), (1240, 63528), (1488, 52940), (1860, 42352), (1984, 39705), (2480, 31764), (2647, 29760), (2976, 26470), (3720, 21176), (4960, 15882), (5294, 14880), (5952, 13235), (7440, 10588), (7941, 9920)]