68323640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3169}}^1$

素因数の和:3205

約数の個数: 96

約数和(自身を含む): 195145200

約数和(自身を除く): 126821560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 3169, 4312, 5390, 6338, 10780, 12676, 15845, 21560, 22183, 25352, 31690, 34859, 44366, 63380, 69718, 88732, 110915, 126760, 139436, 155281, 174295, 177464, 221830, 244013, 278872, 310562, 348590, 443660, 488026, 621124, 697180, 776405, 887320, 976052, 1220065, 1242248, 1394360, 1552810, 1708091, 1952104, 2440130, 3105620, 3416182, 4880260, 6211240, 6832364, 8540455, 9760520, 13664728, 17080910, 34161820, 68323640]

約数ペア:

[(1, 68323640), (2, 34161820), (4, 17080910), (5, 13664728), (7, 9760520), (8, 8540455), (10, 6832364), (11, 6211240), (14, 4880260), (20, 3416182), (22, 3105620), (28, 2440130), (35, 1952104), (40, 1708091), (44, 1552810), (49, 1394360), (55, 1242248), (56, 1220065), (70, 976052), (77, 887320), (88, 776405), (98, 697180), (110, 621124), (140, 488026), (154, 443660), (196, 348590), (220, 310562), (245, 278872), (280, 244013), (308, 221830), (385, 177464), (392, 174295), (440, 155281), (490, 139436), (539, 126760), (616, 110915), (770, 88732), (980, 69718), (1078, 63380), (1540, 44366), (1960, 34859), (2156, 31690), (2695, 25352), (3080, 22183), (3169, 21560), (4312, 15845), (5390, 12676), (6338, 10780)]