78702840

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{2699}}^1$

素因数の和:2728

約数の個数: 112

約数和(自身を含む): 265599000

約数和(自身を除く): 186896160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2699, 2916, 3240, 3645, 4860, 5398, 5832, 7290, 8097, 9720, 10796, 13495, 14580, 16194, 21592, 24291, 26990, 29160, 32388, 40485, 48582, 53980, 64776, 72873, 80970, 97164, 107960, 121455, 145746, 161940, 194328, 218619, 242910, 291492, 323880, 364365, 437238, 485820, 582984, 655857, 728730, 874476, 971640, 1093095, 1311714, 1457460, 1748952, 1967571, 2186190, 2623428, 2914920, 3279285, 3935142, 4372380, 5246856, 6558570, 7870284, 8744760, 9837855, 13117140, 15740568, 19675710, 26234280, 39351420, 78702840]

約数ペア:

[(1, 78702840), (2, 39351420), (3, 26234280), (4, 19675710), (5, 15740568), (6, 13117140), (8, 9837855), (9, 8744760), (10, 7870284), (12, 6558570), (15, 5246856), (18, 4372380), (20, 3935142), (24, 3279285), (27, 2914920), (30, 2623428), (36, 2186190), (40, 1967571), (45, 1748952), (54, 1457460), (60, 1311714), (72, 1093095), (81, 971640), (90, 874476), (108, 728730), (120, 655857), (135, 582984), (162, 485820), (180, 437238), (216, 364365), (243, 323880), (270, 291492), (324, 242910), (360, 218619), (405, 194328), (486, 161940), (540, 145746), (648, 121455), (729, 107960), (810, 97164), (972, 80970), (1080, 72873), (1215, 64776), (1458, 53980), (1620, 48582), (1944, 40485), (2430, 32388), (2699, 29160), (2916, 26990), (3240, 24291), (3645, 21592), (4860, 16194), (5398, 14580), (5832, 13495), (7290, 10796), (8097, 9720)]