68116960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 173093760

約数和(自身を除く): 104976800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 79, 80, 85, 136, 158, 160, 170, 272, 316, 317, 340, 395, 544, 632, 634, 680, 790, 1264, 1268, 1343, 1360, 1580, 1585, 2528, 2536, 2686, 2720, 3160, 3170, 5072, 5372, 5389, 6320, 6340, 6715, 10144, 10744, 10778, 12640, 12680, 13430, 21488, 21556, 25043, 25360, 26860, 26945, 42976, 43112, 50086, 50720, 53720, 53890, 86224, 100172, 107440, 107780, 125215, 172448, 200344, 214880, 215560, 250430, 400688, 425731, 431120, 500860, 801376, 851462, 862240, 1001720, 1702924, 2003440, 2128655, 3405848, 4006880, 4257310, 6811696, 8514620, 13623392, 17029240, 34058480, 68116960]

約数ペア:

[(1, 68116960), (2, 34058480), (4, 17029240), (5, 13623392), (8, 8514620), (10, 6811696), (16, 4257310), (17, 4006880), (20, 3405848), (32, 2128655), (34, 2003440), (40, 1702924), (68, 1001720), (79, 862240), (80, 851462), (85, 801376), (136, 500860), (158, 431120), (160, 425731), (170, 400688), (272, 250430), (316, 215560), (317, 214880), (340, 200344), (395, 172448), (544, 125215), (632, 107780), (634, 107440), (680, 100172), (790, 86224), (1264, 53890), (1268, 53720), (1343, 50720), (1360, 50086), (1580, 43112), (1585, 42976), (2528, 26945), (2536, 26860), (2686, 25360), (2720, 25043), (3160, 21556), (3170, 21488), (5072, 13430), (5372, 12680), (5389, 12640), (6320, 10778), (6340, 10744), (6715, 10144)]