1565872620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2089}}^1$

素因数の和:2176

約数の個数: 144

約数和(自身を含む): 4881270240

約数和(自身を除く): 3315397620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 961, 1209, 1612, 1860, 1922, 2015, 2089, 2418, 2883, 3844, 4030, 4178, 4805, 4836, 5766, 6045, 6267, 8060, 8356, 9610, 10445, 11532, 12090, 12493, 12534, 14415, 19220, 20890, 24180, 24986, 25068, 27157, 28830, 31335, 37479, 41780, 49972, 54314, 57660, 62465, 62670, 64759, 74958, 81471, 108628, 124930, 125340, 129518, 135785, 149916, 162942, 187395, 194277, 249860, 259036, 271570, 323795, 325884, 374790, 388554, 407355, 543140, 647590, 749580, 777108, 814710, 841867, 971385, 1295180, 1629420, 1683734, 1942770, 2007529, 2525601, 3367468, 3885540, 4015058, 4209335, 5051202, 6022587, 8030116, 8418670, 10037645, 10102404, 12045174, 12628005, 16837340, 20075290, 24090348, 25256010, 26097877, 30112935, 40150580, 50512020, 52195754, 60225870, 78293631, 104391508, 120451740, 130489385, 156587262, 260978770, 313174524, 391468155, 521957540, 782936310, 1565872620]

約数ペア:

[(1, 1565872620), (2, 782936310), (3, 521957540), (4, 391468155), (5, 313174524), (6, 260978770), (10, 156587262), (12, 130489385), (13, 120451740), (15, 104391508), (20, 78293631), (26, 60225870), (30, 52195754), (31, 50512020), (39, 40150580), (52, 30112935), (60, 26097877), (62, 25256010), (65, 24090348), (78, 20075290), (93, 16837340), (124, 12628005), (130, 12045174), (155, 10102404), (156, 10037645), (186, 8418670), (195, 8030116), (260, 6022587), (310, 5051202), (372, 4209335), (390, 4015058), (403, 3885540), (465, 3367468), (620, 2525601), (780, 2007529), (806, 1942770), (930, 1683734), (961, 1629420), (1209, 1295180), (1612, 971385), (1860, 841867), (1922, 814710), (2015, 777108), (2089, 749580), (2418, 647590), (2883, 543140), (3844, 407355), (4030, 388554), (4178, 374790), (4805, 325884), (4836, 323795), (5766, 271570), (6045, 259036), (6267, 249860), (8060, 194277), (8356, 187395), (9610, 162942), (10445, 149916), (11532, 135785), (12090, 129518), (12493, 125340), (12534, 124930), (14415, 108628), (19220, 81471), (20890, 74958), (24180, 64759), (24986, 62670), (25068, 62465), (27157, 57660), (28830, 54314), (31335, 49972), (37479, 41780)]