40887600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2621}}^1$

素因数の和:2655

約数の個数: 120

約数和(自身を含む): 141105552

約数和(自身を除く): 100217952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 2621, 3120, 3900, 5200, 5242, 7800, 7863, 10484, 13105, 15600, 15726, 20968, 26210, 31452, 34073, 39315, 41936, 52420, 62904, 65525, 68146, 78630, 102219, 104840, 125808, 131050, 136292, 157260, 170365, 196575, 204438, 209680, 262100, 272584, 314520, 340730, 393150, 408876, 511095, 524200, 545168, 629040, 681460, 786300, 817752, 851825, 1022190, 1048400, 1362920, 1572600, 1635504, 1703650, 2044380, 2555475, 2725840, 3145200, 3407300, 4088760, 5110950, 6814600, 8177520, 10221900, 13629200, 20443800, 40887600]

約数ペア:

[(1, 40887600), (2, 20443800), (3, 13629200), (4, 10221900), (5, 8177520), (6, 6814600), (8, 5110950), (10, 4088760), (12, 3407300), (13, 3145200), (15, 2725840), (16, 2555475), (20, 2044380), (24, 1703650), (25, 1635504), (26, 1572600), (30, 1362920), (39, 1048400), (40, 1022190), (48, 851825), (50, 817752), (52, 786300), (60, 681460), (65, 629040), (75, 545168), (78, 524200), (80, 511095), (100, 408876), (104, 393150), (120, 340730), (130, 314520), (150, 272584), (156, 262100), (195, 209680), (200, 204438), (208, 196575), (240, 170365), (260, 157260), (300, 136292), (312, 131050), (325, 125808), (390, 104840), (400, 102219), (520, 78630), (600, 68146), (624, 65525), (650, 62904), (780, 52420), (975, 41936), (1040, 39315), (1200, 34073), (1300, 31452), (1560, 26210), (1950, 20968), (2600, 15726), (2621, 15600), (3120, 13105), (3900, 10484), (5200, 7863), (5242, 7800)]