69648800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 189097272

約数和(自身を除く): 119448472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 37, 40, 50, 52, 65, 74, 80, 100, 104, 130, 148, 160, 181, 185, 200, 208, 260, 296, 325, 362, 370, 400, 416, 481, 520, 592, 650, 724, 740, 800, 905, 925, 962, 1040, 1184, 1300, 1448, 1480, 1810, 1850, 1924, 2080, 2353, 2405, 2600, 2896, 2960, 3620, 3700, 3848, 4525, 4706, 4810, 5200, 5792, 5920, 6697, 7240, 7400, 7696, 9050, 9412, 9620, 10400, 11765, 12025, 13394, 14480, 14800, 15392, 18100, 18824, 19240, 23530, 24050, 26788, 28960, 29600, 33485, 36200, 37648, 38480, 47060, 48100, 53576, 58825, 66970, 72400, 75296, 76960, 87061, 94120, 96200, 107152, 117650, 133940, 144800, 167425, 174122, 188240, 192400, 214304, 235300, 267880, 334850, 348244, 376480, 384800, 435305, 470600, 535760, 669700, 696488, 870610, 941200, 1071520, 1339400, 1392976, 1741220, 1882400, 2176525, 2678800, 2785952, 3482440, 4353050, 5357600, 6964880, 8706100, 13929760, 17412200, 34824400, 69648800]

約数ペア:

[(1, 69648800), (2, 34824400), (4, 17412200), (5, 13929760), (8, 8706100), (10, 6964880), (13, 5357600), (16, 4353050), (20, 3482440), (25, 2785952), (26, 2678800), (32, 2176525), (37, 1882400), (40, 1741220), (50, 1392976), (52, 1339400), (65, 1071520), (74, 941200), (80, 870610), (100, 696488), (104, 669700), (130, 535760), (148, 470600), (160, 435305), (181, 384800), (185, 376480), (200, 348244), (208, 334850), (260, 267880), (296, 235300), (325, 214304), (362, 192400), (370, 188240), (400, 174122), (416, 167425), (481, 144800), (520, 133940), (592, 117650), (650, 107152), (724, 96200), (740, 94120), (800, 87061), (905, 76960), (925, 75296), (962, 72400), (1040, 66970), (1184, 58825), (1300, 53576), (1448, 48100), (1480, 47060), (1810, 38480), (1850, 37648), (1924, 36200), (2080, 33485), (2353, 29600), (2405, 28960), (2600, 26788), (2896, 24050), (2960, 23530), (3620, 19240), (3700, 18824), (3848, 18100), (4525, 15392), (4706, 14800), (4810, 14480), (5200, 13394), (5792, 12025), (5920, 11765), (6697, 10400), (7240, 9620), (7400, 9412), (7696, 9050)]