40798980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 133660800

約数和(自身を除く): 92861820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 67, 68, 85, 90, 102, 134, 153, 170, 180, 199, 201, 204, 255, 268, 306, 335, 340, 398, 402, 510, 597, 603, 612, 670, 765, 796, 804, 995, 1005, 1020, 1139, 1194, 1206, 1340, 1530, 1791, 1990, 2010, 2278, 2388, 2412, 2985, 3015, 3060, 3383, 3417, 3582, 3980, 4020, 4556, 5695, 5970, 6030, 6766, 6834, 7164, 8955, 10149, 10251, 11390, 11940, 12060, 13333, 13532, 13668, 16915, 17085, 17910, 20298, 20502, 22780, 26666, 30447, 33830, 34170, 35820, 39999, 40596, 41004, 50745, 51255, 53332, 60894, 66665, 67660, 68340, 79998, 101490, 102510, 119997, 121788, 133330, 152235, 159996, 199995, 202980, 205020, 226661, 239994, 266660, 304470, 399990, 453322, 479988, 599985, 608940, 679983, 799980, 906644, 1133305, 1199970, 1359966, 2039949, 2266610, 2399940, 2719932, 3399915, 4079898, 4533220, 6799830, 8159796, 10199745, 13599660, 20399490, 40798980]

約数ペア:

[(1, 40798980), (2, 20399490), (3, 13599660), (4, 10199745), (5, 8159796), (6, 6799830), (9, 4533220), (10, 4079898), (12, 3399915), (15, 2719932), (17, 2399940), (18, 2266610), (20, 2039949), (30, 1359966), (34, 1199970), (36, 1133305), (45, 906644), (51, 799980), (60, 679983), (67, 608940), (68, 599985), (85, 479988), (90, 453322), (102, 399990), (134, 304470), (153, 266660), (170, 239994), (180, 226661), (199, 205020), (201, 202980), (204, 199995), (255, 159996), (268, 152235), (306, 133330), (335, 121788), (340, 119997), (398, 102510), (402, 101490), (510, 79998), (597, 68340), (603, 67660), (612, 66665), (670, 60894), (765, 53332), (796, 51255), (804, 50745), (995, 41004), (1005, 40596), (1020, 39999), (1139, 35820), (1194, 34170), (1206, 33830), (1340, 30447), (1530, 26666), (1791, 22780), (1990, 20502), (2010, 20298), (2278, 17910), (2388, 17085), (2412, 16915), (2985, 13668), (3015, 13532), (3060, 13333), (3383, 12060), (3417, 11940), (3582, 11390), (3980, 10251), (4020, 10149), (4556, 8955), (5695, 7164), (5970, 6834), (6030, 6766)]