64334920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 162328320

約数和(自身を除く): 97993400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 169, 248, 260, 307, 310, 338, 403, 520, 614, 620, 676, 806, 845, 1228, 1240, 1352, 1535, 1612, 1690, 2015, 2456, 3070, 3224, 3380, 3991, 4030, 5239, 6140, 6760, 7982, 8060, 9517, 10478, 12280, 15964, 16120, 19034, 19955, 20956, 26195, 31928, 38068, 39910, 41912, 47585, 51883, 52390, 76136, 79820, 95170, 103766, 104780, 123721, 159640, 190340, 207532, 209560, 247442, 259415, 380680, 415064, 494884, 518830, 618605, 989768, 1037660, 1237210, 1608373, 2075320, 2474420, 3216746, 4948840, 6433492, 8041865, 12866984, 16083730, 32167460, 64334920]

約数ペア:

[(1, 64334920), (2, 32167460), (4, 16083730), (5, 12866984), (8, 8041865), (10, 6433492), (13, 4948840), (20, 3216746), (26, 2474420), (31, 2075320), (40, 1608373), (52, 1237210), (62, 1037660), (65, 989768), (104, 618605), (124, 518830), (130, 494884), (155, 415064), (169, 380680), (248, 259415), (260, 247442), (307, 209560), (310, 207532), (338, 190340), (403, 159640), (520, 123721), (614, 104780), (620, 103766), (676, 95170), (806, 79820), (845, 76136), (1228, 52390), (1240, 51883), (1352, 47585), (1535, 41912), (1612, 39910), (1690, 38068), (2015, 31928), (2456, 26195), (3070, 20956), (3224, 19955), (3380, 19034), (3991, 16120), (4030, 15964), (5239, 12280), (6140, 10478), (6760, 9517), (7982, 8060)]