127593880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{419}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 301190400

約数和(自身を除く): 173596520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 331, 419, 460, 662, 838, 920, 1324, 1655, 1676, 2095, 2648, 3310, 3352, 4190, 6620, 7613, 8380, 9637, 13240, 15226, 16760, 19274, 30452, 38065, 38548, 48185, 60904, 76130, 77096, 96370, 138689, 152260, 192740, 277378, 304520, 385480, 554756, 693445, 1109512, 1386890, 2773780, 3189847, 5547560, 6379694, 12759388, 15949235, 25518776, 31898470, 63796940, 127593880]

約数ペア:

[(1, 127593880), (2, 63796940), (4, 31898470), (5, 25518776), (8, 15949235), (10, 12759388), (20, 6379694), (23, 5547560), (40, 3189847), (46, 2773780), (92, 1386890), (115, 1109512), (184, 693445), (230, 554756), (331, 385480), (419, 304520), (460, 277378), (662, 192740), (838, 152260), (920, 138689), (1324, 96370), (1655, 77096), (1676, 76130), (2095, 60904), (2648, 48185), (3310, 38548), (3352, 38065), (4190, 30452), (6620, 19274), (7613, 16760), (8380, 15226), (9637, 13240)]