172970080

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:900

約数の個数: 96

約数和(自身を含む): 432165888

約数和(自身を除く): 259195808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 80, 86, 124, 155, 160, 172, 215, 248, 310, 344, 430, 496, 620, 688, 811, 860, 992, 1240, 1333, 1376, 1622, 1720, 2480, 2666, 3244, 3440, 4055, 4960, 5332, 6488, 6665, 6880, 8110, 10664, 12976, 13330, 16220, 21328, 25141, 25952, 26660, 32440, 34873, 42656, 50282, 53320, 64880, 69746, 100564, 106640, 125705, 129760, 139492, 174365, 201128, 213280, 251410, 278984, 348730, 402256, 502820, 557968, 697460, 804512, 1005640, 1081063, 1115936, 1394920, 2011280, 2162126, 2789840, 4022560, 4324252, 5405315, 5579680, 8648504, 10810630, 17297008, 21621260, 34594016, 43242520, 86485040, 172970080]

約数ペア:

[(1, 172970080), (2, 86485040), (4, 43242520), (5, 34594016), (8, 21621260), (10, 17297008), (16, 10810630), (20, 8648504), (31, 5579680), (32, 5405315), (40, 4324252), (43, 4022560), (62, 2789840), (80, 2162126), (86, 2011280), (124, 1394920), (155, 1115936), (160, 1081063), (172, 1005640), (215, 804512), (248, 697460), (310, 557968), (344, 502820), (430, 402256), (496, 348730), (620, 278984), (688, 251410), (811, 213280), (860, 201128), (992, 174365), (1240, 139492), (1333, 129760), (1376, 125705), (1622, 106640), (1720, 100564), (2480, 69746), (2666, 64880), (3244, 53320), (3440, 50282), (4055, 42656), (4960, 34873), (5332, 32440), (6488, 26660), (6665, 25952), (6880, 25141), (8110, 21328), (10664, 16220), (12976, 13330)]