152280400

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{79}}^2$

素因数の和:237

約数の個数: 90

約数和(自身を含む): 376617822

約数和(自身を除く): 224337422

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 79, 80, 100, 122, 158, 200, 244, 305, 316, 395, 400, 488, 610, 632, 790, 976, 1220, 1264, 1525, 1580, 1975, 2440, 3050, 3160, 3950, 4819, 4880, 6100, 6241, 6320, 7900, 9638, 12200, 12482, 15800, 19276, 24095, 24400, 24964, 31205, 31600, 38552, 48190, 49928, 62410, 77104, 96380, 99856, 120475, 124820, 156025, 192760, 240950, 249640, 312050, 380701, 385520, 481900, 499280, 624100, 761402, 963800, 1248200, 1522804, 1903505, 1927600, 2496400, 3045608, 3807010, 6091216, 7614020, 9517525, 15228040, 19035050, 30456080, 38070100, 76140200, 152280400]

約数ペア:

[(1, 152280400), (2, 76140200), (4, 38070100), (5, 30456080), (8, 19035050), (10, 15228040), (16, 9517525), (20, 7614020), (25, 6091216), (40, 3807010), (50, 3045608), (61, 2496400), (79, 1927600), (80, 1903505), (100, 1522804), (122, 1248200), (158, 963800), (200, 761402), (244, 624100), (305, 499280), (316, 481900), (395, 385520), (400, 380701), (488, 312050), (610, 249640), (632, 240950), (790, 192760), (976, 156025), (1220, 124820), (1264, 120475), (1525, 99856), (1580, 96380), (1975, 77104), (2440, 62410), (3050, 49928), (3160, 48190), (3950, 38552), (4819, 31600), (4880, 31205), (6100, 24964), (6241, 24400), (6320, 24095), (7900, 19276), (9638, 15800), (12200, 12482)]