15661879670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{541}}^1\times {\mathrm{659}}^1$

素因数の和:1421

約数の個数: 64

約数和(自身を含む): 29670727680

約数和(自身を除く): 14008848010

約数列:

[1, 2, 5, 10, 23, 46, 115, 191, 230, 382, 541, 659, 955, 1082, 1318, 1910, 2705, 3295, 4393, 5410, 6590, 8786, 12443, 15157, 21965, 24886, 30314, 43930, 62215, 75785, 103331, 124430, 125869, 151570, 206662, 251738, 356519, 516655, 629345, 713038, 1033310, 1258690, 1782595, 2376613, 2894987, 3565190, 4753226, 5789974, 8199937, 11883065, 14474935, 16399874, 23766130, 28949870, 40999685, 68095129, 81999370, 136190258, 340475645, 680951290, 1566187967, 3132375934, 7830939835, 15661879670]

約数ペア:

[(1, 15661879670), (2, 7830939835), (5, 3132375934), (10, 1566187967), (23, 680951290), (46, 340475645), (115, 136190258), (191, 81999370), (230, 68095129), (382, 40999685), (541, 28949870), (659, 23766130), (955, 16399874), (1082, 14474935), (1318, 11883065), (1910, 8199937), (2705, 5789974), (3295, 4753226), (4393, 3565190), (5410, 2894987), (6590, 2376613), (8786, 1782595), (12443, 1258690), (15157, 1033310), (21965, 713038), (24886, 629345), (30314, 516655), (43930, 356519), (62215, 251738), (75785, 206662), (103331, 151570), (124430, 125869)]