80397600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:403

約数の個数: 144

約数和(自身を含む): 264670560

約数和(自身を除く): 184272960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 139, 150, 160, 200, 240, 241, 278, 300, 400, 417, 480, 482, 556, 600, 695, 723, 800, 834, 964, 1112, 1200, 1205, 1390, 1446, 1668, 1928, 2085, 2224, 2400, 2410, 2780, 2892, 3336, 3475, 3615, 3856, 4170, 4448, 4820, 5560, 5784, 6025, 6672, 6950, 7230, 7712, 8340, 9640, 10425, 11120, 11568, 12050, 13344, 13900, 14460, 16680, 18075, 19280, 20850, 22240, 23136, 24100, 27800, 28920, 33360, 33499, 36150, 38560, 41700, 48200, 55600, 57840, 66720, 66998, 72300, 83400, 96400, 100497, 111200, 115680, 133996, 144600, 166800, 167495, 192800, 200994, 267992, 289200, 333600, 334990, 401988, 502485, 535984, 578400, 669980, 803976, 837475, 1004970, 1071968, 1339960, 1607952, 1674950, 2009940, 2512425, 2679920, 3215904, 3349900, 4019880, 5024850, 5359840, 6699800, 8039760, 10049700, 13399600, 16079520, 20099400, 26799200, 40198800, 80397600]

約数ペア:

[(1, 80397600), (2, 40198800), (3, 26799200), (4, 20099400), (5, 16079520), (6, 13399600), (8, 10049700), (10, 8039760), (12, 6699800), (15, 5359840), (16, 5024850), (20, 4019880), (24, 3349900), (25, 3215904), (30, 2679920), (32, 2512425), (40, 2009940), (48, 1674950), (50, 1607952), (60, 1339960), (75, 1071968), (80, 1004970), (96, 837475), (100, 803976), (120, 669980), (139, 578400), (150, 535984), (160, 502485), (200, 401988), (240, 334990), (241, 333600), (278, 289200), (300, 267992), (400, 200994), (417, 192800), (480, 167495), (482, 166800), (556, 144600), (600, 133996), (695, 115680), (723, 111200), (800, 100497), (834, 96400), (964, 83400), (1112, 72300), (1200, 66998), (1205, 66720), (1390, 57840), (1446, 55600), (1668, 48200), (1928, 41700), (2085, 38560), (2224, 36150), (2400, 33499), (2410, 33360), (2780, 28920), (2892, 27800), (3336, 24100), (3475, 23136), (3615, 22240), (3856, 20850), (4170, 19280), (4448, 18075), (4820, 16680), (5560, 14460), (5784, 13900), (6025, 13344), (6672, 12050), (6950, 11568), (7230, 11120), (7712, 10425), (8340, 9640)]