717382640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:347

約数の個数: 160

約数和(自身を含む): 1872963456

約数和(自身を除く): 1155580816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 103, 104, 130, 148, 181, 185, 206, 208, 260, 296, 362, 370, 412, 481, 515, 520, 592, 724, 740, 824, 905, 962, 1030, 1040, 1339, 1448, 1480, 1648, 1810, 1924, 2060, 2353, 2405, 2678, 2896, 2960, 3620, 3811, 3848, 4120, 4706, 4810, 5356, 6695, 6697, 7240, 7622, 7696, 8240, 9412, 9620, 10712, 11765, 13390, 13394, 14480, 15244, 18643, 18824, 19055, 19240, 21424, 23530, 26780, 26788, 30488, 33485, 37286, 37648, 38110, 38480, 47060, 49543, 53560, 53576, 60976, 66970, 74572, 76220, 87061, 93215, 94120, 99086, 107120, 107152, 133940, 149144, 152440, 174122, 186430, 188240, 198172, 242359, 247715, 267880, 298288, 304880, 348244, 372860, 396344, 435305, 484718, 495430, 535760, 689791, 696488, 745720, 792688, 870610, 969436, 990860, 1211795, 1379582, 1392976, 1491440, 1741220, 1938872, 1981720, 2423590, 2759164, 3448955, 3482440, 3877744, 3963440, 4847180, 5518328, 6897910, 6964880, 8967283, 9694360, 11036656, 13795820, 17934566, 19388720, 27591640, 35869132, 44836415, 55183280, 71738264, 89672830, 143476528, 179345660, 358691320, 717382640]

約数ペア:

[(1, 717382640), (2, 358691320), (4, 179345660), (5, 143476528), (8, 89672830), (10, 71738264), (13, 55183280), (16, 44836415), (20, 35869132), (26, 27591640), (37, 19388720), (40, 17934566), (52, 13795820), (65, 11036656), (74, 9694360), (80, 8967283), (103, 6964880), (104, 6897910), (130, 5518328), (148, 4847180), (181, 3963440), (185, 3877744), (206, 3482440), (208, 3448955), (260, 2759164), (296, 2423590), (362, 1981720), (370, 1938872), (412, 1741220), (481, 1491440), (515, 1392976), (520, 1379582), (592, 1211795), (724, 990860), (740, 969436), (824, 870610), (905, 792688), (962, 745720), (1030, 696488), (1040, 689791), (1339, 535760), (1448, 495430), (1480, 484718), (1648, 435305), (1810, 396344), (1924, 372860), (2060, 348244), (2353, 304880), (2405, 298288), (2678, 267880), (2896, 247715), (2960, 242359), (3620, 198172), (3811, 188240), (3848, 186430), (4120, 174122), (4706, 152440), (4810, 149144), (5356, 133940), (6695, 107152), (6697, 107120), (7240, 99086), (7622, 94120), (7696, 93215), (8240, 87061), (9412, 76220), (9620, 74572), (10712, 66970), (11765, 60976), (13390, 53576), (13394, 53560), (14480, 49543), (15244, 47060), (18643, 38480), (18824, 38110), (19055, 37648), (19240, 37286), (21424, 33485), (23530, 30488), (26780, 26788)]