164699564980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{569}}^1\times {\mathrm{1097}}^1$

素因数の和:1921

約数の個数: 96

約数和(自身を含む): 353285452800

約数和(自身を除く): 188585887820

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 167, 316, 334, 395, 569, 668, 790, 835, 1097, 1138, 1580, 1670, 2194, 2276, 2845, 3340, 4388, 5485, 5690, 10970, 11380, 13193, 21940, 26386, 44951, 52772, 65965, 86663, 89902, 95023, 131930, 173326, 179804, 183199, 190046, 224755, 263860, 346652, 366398, 380092, 433315, 449510, 475115, 624193, 732796, 866630, 899020, 915995, 950230, 1248386, 1733260, 1831990, 1900460, 2496772, 3120965, 3663980, 6241930, 7506817, 12483860, 14472721, 15013634, 28945442, 30027268, 37534085, 49311247, 57890884, 72363605, 75068170, 98622494, 104240231, 144727210, 150136340, 197244988, 208480462, 246556235, 289454420, 416960924, 493112470, 521201155, 986224940, 1042402310, 2084804620, 8234978249, 16469956498, 32939912996, 41174891245, 82349782490, 164699564980]

約数ペア:

[(1, 164699564980), (2, 82349782490), (4, 41174891245), (5, 32939912996), (10, 16469956498), (20, 8234978249), (79, 2084804620), (158, 1042402310), (167, 986224940), (316, 521201155), (334, 493112470), (395, 416960924), (569, 289454420), (668, 246556235), (790, 208480462), (835, 197244988), (1097, 150136340), (1138, 144727210), (1580, 104240231), (1670, 98622494), (2194, 75068170), (2276, 72363605), (2845, 57890884), (3340, 49311247), (4388, 37534085), (5485, 30027268), (5690, 28945442), (10970, 15013634), (11380, 14472721), (13193, 12483860), (21940, 7506817), (26386, 6241930), (44951, 3663980), (52772, 3120965), (65965, 2496772), (86663, 1900460), (89902, 1831990), (95023, 1733260), (131930, 1248386), (173326, 950230), (179804, 915995), (183199, 899020), (190046, 866630), (224755, 732796), (263860, 624193), (346652, 475115), (366398, 449510), (380092, 433315)]