40198800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:401

約数の個数: 120

約数和(自身を含む): 130234720

約数和(自身を除く): 90035920

約数列:

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

約数ペア:

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