68540400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:344

約数の個数: 180

約数和(自身を含む): 241864480

約数和(自身を除く): 173324080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 79, 80, 90, 100, 120, 144, 150, 158, 180, 200, 225, 237, 240, 241, 300, 316, 360, 395, 400, 450, 474, 482, 600, 632, 711, 720, 723, 790, 900, 948, 964, 1185, 1200, 1205, 1264, 1422, 1446, 1580, 1800, 1896, 1928, 1975, 2169, 2370, 2410, 2844, 2892, 3160, 3555, 3600, 3615, 3792, 3856, 3950, 4338, 4740, 4820, 5688, 5784, 5925, 6025, 6320, 7110, 7230, 7900, 8676, 9480, 9640, 10845, 11376, 11568, 11850, 12050, 14220, 14460, 15800, 17352, 17775, 18075, 18960, 19039, 19280, 21690, 23700, 24100, 28440, 28920, 31600, 34704, 35550, 36150, 38078, 43380, 47400, 48200, 54225, 56880, 57117, 57840, 71100, 72300, 76156, 86760, 94800, 95195, 96400, 108450, 114234, 142200, 144600, 152312, 171351, 173520, 190390, 216900, 228468, 284400, 285585, 289200, 304624, 342702, 380780, 433800, 456936, 475975, 571170, 685404, 761560, 856755, 867600, 913872, 951950, 1142340, 1370808, 1427925, 1523120, 1713510, 1903900, 2284680, 2741616, 2855850, 3427020, 3807800, 4283775, 4569360, 5711700, 6854040, 7615600, 8567550, 11423400, 13708080, 17135100, 22846800, 34270200, 68540400]

約数ペア:

[(1, 68540400), (2, 34270200), (3, 22846800), (4, 17135100), (5, 13708080), (6, 11423400), (8, 8567550), (9, 7615600), (10, 6854040), (12, 5711700), (15, 4569360), (16, 4283775), (18, 3807800), (20, 3427020), (24, 2855850), (25, 2741616), (30, 2284680), (36, 1903900), (40, 1713510), (45, 1523120), (48, 1427925), (50, 1370808), (60, 1142340), (72, 951950), (75, 913872), (79, 867600), (80, 856755), (90, 761560), (100, 685404), (120, 571170), (144, 475975), (150, 456936), (158, 433800), (180, 380780), (200, 342702), (225, 304624), (237, 289200), (240, 285585), (241, 284400), (300, 228468), (316, 216900), (360, 190390), (395, 173520), (400, 171351), (450, 152312), (474, 144600), (482, 142200), (600, 114234), (632, 108450), (711, 96400), (720, 95195), (723, 94800), (790, 86760), (900, 76156), (948, 72300), (964, 71100), (1185, 57840), (1200, 57117), (1205, 56880), (1264, 54225), (1422, 48200), (1446, 47400), (1580, 43380), (1800, 38078), (1896, 36150), (1928, 35550), (1975, 34704), (2169, 31600), (2370, 28920), (2410, 28440), (2844, 24100), (2892, 23700), (3160, 21690), (3555, 19280), (3600, 19039), (3615, 18960), (3792, 18075), (3856, 17775), (3950, 17352), (4338, 15800), (4740, 14460), (4820, 14220), (5688, 12050), (5784, 11850), (5925, 11568), (6025, 11376), (6320, 10845), (7110, 9640), (7230, 9480), (7900, 8676)]