72809600

素因数分解:

$2^7\times 5^2\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:458

約数の個数: 96

約数和(自身を含む): 183301140

約数和(自身を除く): 110491540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 128, 160, 200, 244, 305, 320, 373, 400, 488, 610, 640, 746, 800, 976, 1220, 1492, 1525, 1600, 1865, 1952, 2440, 2984, 3050, 3200, 3730, 3904, 4880, 5968, 6100, 7460, 7808, 9325, 9760, 11936, 12200, 14920, 18650, 19520, 22753, 23872, 24400, 29840, 37300, 39040, 45506, 47744, 48800, 59680, 74600, 91012, 97600, 113765, 119360, 149200, 182024, 195200, 227530, 238720, 298400, 364048, 455060, 568825, 596800, 728096, 910120, 1137650, 1193600, 1456192, 1820240, 2275300, 2912384, 3640480, 4550600, 7280960, 9101200, 14561920, 18202400, 36404800, 72809600]

約数ペア:

[(1, 72809600), (2, 36404800), (4, 18202400), (5, 14561920), (8, 9101200), (10, 7280960), (16, 4550600), (20, 3640480), (25, 2912384), (32, 2275300), (40, 1820240), (50, 1456192), (61, 1193600), (64, 1137650), (80, 910120), (100, 728096), (122, 596800), (128, 568825), (160, 455060), (200, 364048), (244, 298400), (305, 238720), (320, 227530), (373, 195200), (400, 182024), (488, 149200), (610, 119360), (640, 113765), (746, 97600), (800, 91012), (976, 74600), (1220, 59680), (1492, 48800), (1525, 47744), (1600, 45506), (1865, 39040), (1952, 37300), (2440, 29840), (2984, 24400), (3050, 23872), (3200, 22753), (3730, 19520), (3904, 18650), (4880, 14920), (5968, 12200), (6100, 11936), (7460, 9760), (7808, 9325)]