128008380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 366944256

約数和(自身を除く): 238935876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 127, 157, 214, 254, 314, 321, 381, 428, 471, 508, 535, 628, 635, 642, 762, 785, 942, 1070, 1270, 1284, 1524, 1570, 1605, 1884, 1905, 2140, 2355, 2540, 3140, 3210, 3810, 4710, 6420, 7620, 9420, 13589, 16799, 19939, 27178, 33598, 39878, 40767, 50397, 54356, 59817, 67196, 67945, 79756, 81534, 83995, 99695, 100794, 119634, 135890, 163068, 167990, 199390, 201588, 203835, 239268, 251985, 271780, 299085, 335980, 398780, 407670, 503970, 598170, 815340, 1007940, 1196340, 2133473, 4266946, 6400419, 8533892, 10667365, 12800838, 21334730, 25601676, 32002095, 42669460, 64004190, 128008380]

約数ペア:

[(1, 128008380), (2, 64004190), (3, 42669460), (4, 32002095), (5, 25601676), (6, 21334730), (10, 12800838), (12, 10667365), (15, 8533892), (20, 6400419), (30, 4266946), (60, 2133473), (107, 1196340), (127, 1007940), (157, 815340), (214, 598170), (254, 503970), (314, 407670), (321, 398780), (381, 335980), (428, 299085), (471, 271780), (508, 251985), (535, 239268), (628, 203835), (635, 201588), (642, 199390), (762, 167990), (785, 163068), (942, 135890), (1070, 119634), (1270, 100794), (1284, 99695), (1524, 83995), (1570, 81534), (1605, 79756), (1884, 67945), (1905, 67196), (2140, 59817), (2355, 54356), (2540, 50397), (3140, 40767), (3210, 39878), (3810, 33598), (4710, 27178), (6420, 19939), (7620, 16799), (9420, 13589)]