42895320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:945

約数の個数: 128

約数和(自身を含む): 143216640

約数和(自身を除く): 100321320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 887, 930, 1209, 1240, 1560, 1612, 1774, 1860, 2015, 2418, 2661, 3224, 3548, 3720, 4030, 4435, 4836, 5322, 6045, 7096, 8060, 8870, 9672, 10644, 11531, 12090, 13305, 16120, 17740, 21288, 23062, 24180, 26610, 27497, 34593, 35480, 46124, 48360, 53220, 54994, 57655, 69186, 82491, 92248, 106440, 109988, 115310, 137485, 138372, 164982, 172965, 219976, 230620, 274970, 276744, 329964, 345930, 357461, 412455, 461240, 549940, 659928, 691860, 714922, 824910, 1072383, 1099880, 1383720, 1429844, 1649820, 1787305, 2144766, 2859688, 3299640, 3574610, 4289532, 5361915, 7149220, 8579064, 10723830, 14298440, 21447660, 42895320]

約数ペア:

[(1, 42895320), (2, 21447660), (3, 14298440), (4, 10723830), (5, 8579064), (6, 7149220), (8, 5361915), (10, 4289532), (12, 3574610), (13, 3299640), (15, 2859688), (20, 2144766), (24, 1787305), (26, 1649820), (30, 1429844), (31, 1383720), (39, 1099880), (40, 1072383), (52, 824910), (60, 714922), (62, 691860), (65, 659928), (78, 549940), (93, 461240), (104, 412455), (120, 357461), (124, 345930), (130, 329964), (155, 276744), (156, 274970), (186, 230620), (195, 219976), (248, 172965), (260, 164982), (310, 138372), (312, 137485), (372, 115310), (390, 109988), (403, 106440), (465, 92248), (520, 82491), (620, 69186), (744, 57655), (780, 54994), (806, 53220), (887, 48360), (930, 46124), (1209, 35480), (1240, 34593), (1560, 27497), (1612, 26610), (1774, 24180), (1860, 23062), (2015, 21288), (2418, 17740), (2661, 16120), (3224, 13305), (3548, 12090), (3720, 11531), (4030, 10644), (4435, 9672), (4836, 8870), (5322, 8060), (6045, 7096)]