156940179880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{199}}^1\times {\mathrm{14813}}^1$

素因数の和:15056

約数の個数: 128

約数和(自身を含む): 390378528000

約数和(自身を除く): 233438348120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 199, 220, 242, 398, 440, 484, 605, 796, 968, 995, 1210, 1331, 1592, 1990, 2189, 2420, 2662, 3980, 4378, 4840, 5324, 6655, 7960, 8756, 10648, 10945, 13310, 14813, 17512, 21890, 24079, 26620, 29626, 43780, 48158, 53240, 59252, 74065, 87560, 96316, 118504, 120395, 148130, 162943, 192632, 240790, 264869, 296260, 325886, 481580, 529738, 592520, 651772, 814715, 963160, 1059476, 1303544, 1324345, 1629430, 1792373, 2118952, 2648690, 2947787, 3258860, 3584746, 5297380, 5895574, 6517720, 7169492, 8961865, 10594760, 11791148, 14338984, 14738935, 17923730, 19716103, 23582296, 29477870, 32425657, 35847460, 39432206, 58955740, 64851314, 71694920, 78864412, 98580515, 117911480, 129702628, 157728824, 162128285, 197161030, 259405256, 324256570, 356682227, 394322060, 648513140, 713364454, 788644120, 1297026280, 1426728908, 1783411135, 2853457816, 3566822270, 3923504497, 7133644540, 7847008994, 14267289080, 15694017988, 19617522485, 31388035976, 39235044970, 78470089940, 156940179880]

約数ペア:

[(1, 156940179880), (2, 78470089940), (4, 39235044970), (5, 31388035976), (8, 19617522485), (10, 15694017988), (11, 14267289080), (20, 7847008994), (22, 7133644540), (40, 3923504497), (44, 3566822270), (55, 2853457816), (88, 1783411135), (110, 1426728908), (121, 1297026280), (199, 788644120), (220, 713364454), (242, 648513140), (398, 394322060), (440, 356682227), (484, 324256570), (605, 259405256), (796, 197161030), (968, 162128285), (995, 157728824), (1210, 129702628), (1331, 117911480), (1592, 98580515), (1990, 78864412), (2189, 71694920), (2420, 64851314), (2662, 58955740), (3980, 39432206), (4378, 35847460), (4840, 32425657), (5324, 29477870), (6655, 23582296), (7960, 19716103), (8756, 17923730), (10648, 14738935), (10945, 14338984), (13310, 11791148), (14813, 10594760), (17512, 8961865), (21890, 7169492), (24079, 6517720), (26620, 5895574), (29626, 5297380), (43780, 3584746), (48158, 3258860), (53240, 2947787), (59252, 2648690), (74065, 2118952), (87560, 1792373), (96316, 1629430), (118504, 1324345), (120395, 1303544), (148130, 1059476), (162943, 963160), (192632, 814715), (240790, 651772), (264869, 592520), (296260, 529738), (325886, 481580)]