78280080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5347}}^1$

素因数の和:5424

約数の個数: 80

約数和(自身を含む): 246692544

約数和(自身を除く): 168412464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 5347, 7320, 10694, 14640, 16041, 21388, 26735, 32082, 42776, 53470, 64164, 80205, 85552, 106940, 128328, 160410, 213880, 256656, 320820, 326167, 427760, 641640, 652334, 978501, 1283280, 1304668, 1630835, 1957002, 2609336, 3261670, 3914004, 4892505, 5218672, 6523340, 7828008, 9785010, 13046680, 15656016, 19570020, 26093360, 39140040, 78280080]

約数ペア:

[(1, 78280080), (2, 39140040), (3, 26093360), (4, 19570020), (5, 15656016), (6, 13046680), (8, 9785010), (10, 7828008), (12, 6523340), (15, 5218672), (16, 4892505), (20, 3914004), (24, 3261670), (30, 2609336), (40, 1957002), (48, 1630835), (60, 1304668), (61, 1283280), (80, 978501), (120, 652334), (122, 641640), (183, 427760), (240, 326167), (244, 320820), (305, 256656), (366, 213880), (488, 160410), (610, 128328), (732, 106940), (915, 85552), (976, 80205), (1220, 64164), (1464, 53470), (1830, 42776), (2440, 32082), (2928, 26735), (3660, 21388), (4880, 16041), (5347, 14640), (7320, 10694)]