78553260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 192

約数和(自身を含む): 266112000

約数和(自身を除く): 187558740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 43, 45, 51, 54, 60, 68, 85, 86, 90, 102, 108, 129, 135, 153, 170, 172, 180, 199, 204, 215, 255, 258, 270, 306, 340, 387, 398, 430, 459, 510, 516, 540, 597, 612, 645, 731, 765, 774, 796, 860, 918, 995, 1020, 1161, 1194, 1290, 1462, 1530, 1548, 1791, 1836, 1935, 1990, 2193, 2295, 2322, 2388, 2580, 2924, 2985, 3060, 3383, 3582, 3655, 3870, 3980, 4386, 4590, 4644, 5373, 5805, 5970, 6579, 6766, 7164, 7310, 7740, 8557, 8772, 8955, 9180, 10149, 10746, 10965, 11610, 11940, 13158, 13532, 14620, 16915, 17114, 17910, 19737, 20298, 21492, 21930, 23220, 25671, 26316, 26865, 30447, 32895, 33830, 34228, 35820, 39474, 40596, 42785, 43860, 50745, 51342, 53730, 60894, 65790, 67660, 77013, 78948, 85570, 91341, 98685, 101490, 102684, 107460, 121788, 128355, 131580, 145469, 152235, 154026, 171140, 182682, 197370, 202980, 231039, 256710, 290938, 304470, 308052, 365364, 385065, 394740, 436407, 456705, 462078, 513420, 581876, 608940, 727345, 770130, 872814, 913410, 924156, 1155195, 1309221, 1454690, 1540260, 1745628, 1826820, 2182035, 2310390, 2618442, 2909380, 3927663, 4364070, 4620780, 5236884, 6546105, 7855326, 8728140, 13092210, 15710652, 19638315, 26184420, 39276630, 78553260]

約数ペア:

[(1, 78553260), (2, 39276630), (3, 26184420), (4, 19638315), (5, 15710652), (6, 13092210), (9, 8728140), (10, 7855326), (12, 6546105), (15, 5236884), (17, 4620780), (18, 4364070), (20, 3927663), (27, 2909380), (30, 2618442), (34, 2310390), (36, 2182035), (43, 1826820), (45, 1745628), (51, 1540260), (54, 1454690), (60, 1309221), (68, 1155195), (85, 924156), (86, 913410), (90, 872814), (102, 770130), (108, 727345), (129, 608940), (135, 581876), (153, 513420), (170, 462078), (172, 456705), (180, 436407), (199, 394740), (204, 385065), (215, 365364), (255, 308052), (258, 304470), (270, 290938), (306, 256710), (340, 231039), (387, 202980), (398, 197370), (430, 182682), (459, 171140), (510, 154026), (516, 152235), (540, 145469), (597, 131580), (612, 128355), (645, 121788), (731, 107460), (765, 102684), (774, 101490), (796, 98685), (860, 91341), (918, 85570), (995, 78948), (1020, 77013), (1161, 67660), (1194, 65790), (1290, 60894), (1462, 53730), (1530, 51342), (1548, 50745), (1791, 43860), (1836, 42785), (1935, 40596), (1990, 39474), (2193, 35820), (2295, 34228), (2322, 33830), (2388, 32895), (2580, 30447), (2924, 26865), (2985, 26316), (3060, 25671), (3383, 23220), (3582, 21930), (3655, 21492), (3870, 20298), (3980, 19737), (4386, 17910), (4590, 17114), (4644, 16915), (5373, 14620), (5805, 13532), (5970, 13158), (6579, 11940), (6766, 11610), (7164, 10965), (7310, 10746), (7740, 10149), (8557, 9180), (8772, 8955)]