72670000

素因数分解:

$2^4\times 5^4\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 150

約数和(自身を含む): 194946972

約数和(自身を除く): 122276972

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 43, 50, 52, 65, 80, 86, 100, 104, 125, 130, 169, 172, 200, 208, 215, 250, 260, 325, 338, 344, 400, 430, 500, 520, 559, 625, 650, 676, 688, 845, 860, 1000, 1040, 1075, 1118, 1250, 1300, 1352, 1625, 1690, 1720, 2000, 2150, 2236, 2500, 2600, 2704, 2795, 3250, 3380, 3440, 4225, 4300, 4472, 5000, 5200, 5375, 5590, 6500, 6760, 7267, 8125, 8450, 8600, 8944, 10000, 10750, 11180, 13000, 13520, 13975, 14534, 16250, 16900, 17200, 21125, 21500, 22360, 26000, 26875, 27950, 29068, 32500, 33800, 36335, 42250, 43000, 44720, 53750, 55900, 58136, 65000, 67600, 69875, 72670, 84500, 86000, 105625, 107500, 111800, 116272, 130000, 139750, 145340, 169000, 181675, 211250, 215000, 223600, 279500, 290680, 338000, 349375, 363350, 422500, 430000, 559000, 581360, 698750, 726700, 845000, 908375, 1118000, 1397500, 1453400, 1690000, 1816750, 2795000, 2906800, 3633500, 4541875, 5590000, 7267000, 9083750, 14534000, 18167500, 36335000, 72670000]

約数ペア:

[(1, 72670000), (2, 36335000), (4, 18167500), (5, 14534000), (8, 9083750), (10, 7267000), (13, 5590000), (16, 4541875), (20, 3633500), (25, 2906800), (26, 2795000), (40, 1816750), (43, 1690000), (50, 1453400), (52, 1397500), (65, 1118000), (80, 908375), (86, 845000), (100, 726700), (104, 698750), (125, 581360), (130, 559000), (169, 430000), (172, 422500), (200, 363350), (208, 349375), (215, 338000), (250, 290680), (260, 279500), (325, 223600), (338, 215000), (344, 211250), (400, 181675), (430, 169000), (500, 145340), (520, 139750), (559, 130000), (625, 116272), (650, 111800), (676, 107500), (688, 105625), (845, 86000), (860, 84500), (1000, 72670), (1040, 69875), (1075, 67600), (1118, 65000), (1250, 58136), (1300, 55900), (1352, 53750), (1625, 44720), (1690, 43000), (1720, 42250), (2000, 36335), (2150, 33800), (2236, 32500), (2500, 29068), (2600, 27950), (2704, 26875), (2795, 26000), (3250, 22360), (3380, 21500), (3440, 21125), (4225, 17200), (4300, 16900), (4472, 16250), (5000, 14534), (5200, 13975), (5375, 13520), (5590, 13000), (6500, 11180), (6760, 10750), (7267, 10000), (8125, 8944), (8450, 8600)]