73980800

素因数分解:

$2^7\times 5^2\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 186241800

約数和(自身を除く): 112261000

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, 379, 400, 488, 610, 640, 758, 800, 976, 1220, 1516, 1525, 1600, 1895, 1952, 2440, 3032, 3050, 3200, 3790, 3904, 4880, 6064, 6100, 7580, 7808, 9475, 9760, 12128, 12200, 15160, 18950, 19520, 23119, 24256, 24400, 30320, 37900, 39040, 46238, 48512, 48800, 60640, 75800, 92476, 97600, 115595, 121280, 151600, 184952, 195200, 231190, 242560, 303200, 369904, 462380, 577975, 606400, 739808, 924760, 1155950, 1212800, 1479616, 1849520, 2311900, 2959232, 3699040, 4623800, 7398080, 9247600, 14796160, 18495200, 36990400, 73980800]

約数ペア:

[(1, 73980800), (2, 36990400), (4, 18495200), (5, 14796160), (8, 9247600), (10, 7398080), (16, 4623800), (20, 3699040), (25, 2959232), (32, 2311900), (40, 1849520), (50, 1479616), (61, 1212800), (64, 1155950), (80, 924760), (100, 739808), (122, 606400), (128, 577975), (160, 462380), (200, 369904), (244, 303200), (305, 242560), (320, 231190), (379, 195200), (400, 184952), (488, 151600), (610, 121280), (640, 115595), (758, 97600), (800, 92476), (976, 75800), (1220, 60640), (1516, 48800), (1525, 48512), (1600, 46238), (1895, 39040), (1952, 37900), (2440, 30320), (3032, 24400), (3050, 24256), (3200, 23119), (3790, 19520), (3904, 18950), (4880, 15160), (6064, 12200), (6100, 12128), (7580, 9760), (7808, 9475)]