78137640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:432

約数の個数: 192

約数和(自身を含む): 294053760

約数和(自身を除く): 215916120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 101, 105, 120, 126, 140, 168, 180, 202, 210, 252, 280, 303, 307, 315, 360, 404, 420, 504, 505, 606, 614, 630, 707, 808, 840, 909, 921, 1010, 1212, 1228, 1260, 1414, 1515, 1535, 1818, 1842, 2020, 2121, 2149, 2424, 2456, 2520, 2763, 2828, 3030, 3070, 3535, 3636, 3684, 4040, 4242, 4298, 4545, 4605, 5526, 5656, 6060, 6140, 6363, 6447, 7070, 7272, 7368, 8484, 8596, 9090, 9210, 10605, 10745, 11052, 12120, 12280, 12726, 12894, 13815, 14140, 16968, 17192, 18180, 18420, 19341, 21210, 21490, 22104, 25452, 25788, 27630, 28280, 31007, 31815, 32235, 36360, 36840, 38682, 42420, 42980, 50904, 51576, 55260, 62014, 63630, 64470, 77364, 84840, 85960, 93021, 96705, 110520, 124028, 127260, 128940, 154728, 155035, 186042, 193410, 217049, 248056, 254520, 257880, 279063, 310070, 372084, 386820, 434098, 465105, 558126, 620140, 651147, 744168, 773640, 868196, 930210, 1085245, 1116252, 1240280, 1302294, 1395315, 1736392, 1860420, 1953441, 2170490, 2232504, 2604588, 2790630, 3255735, 3720840, 3906882, 4340980, 5209176, 5581260, 6511470, 7813764, 8681960, 9767205, 11162520, 13022940, 15627528, 19534410, 26045880, 39068820, 78137640]

約数ペア:

[(1, 78137640), (2, 39068820), (3, 26045880), (4, 19534410), (5, 15627528), (6, 13022940), (7, 11162520), (8, 9767205), (9, 8681960), (10, 7813764), (12, 6511470), (14, 5581260), (15, 5209176), (18, 4340980), (20, 3906882), (21, 3720840), (24, 3255735), (28, 2790630), (30, 2604588), (35, 2232504), (36, 2170490), (40, 1953441), (42, 1860420), (45, 1736392), (56, 1395315), (60, 1302294), (63, 1240280), (70, 1116252), (72, 1085245), (84, 930210), (90, 868196), (101, 773640), (105, 744168), (120, 651147), (126, 620140), (140, 558126), (168, 465105), (180, 434098), (202, 386820), (210, 372084), (252, 310070), (280, 279063), (303, 257880), (307, 254520), (315, 248056), (360, 217049), (404, 193410), (420, 186042), (504, 155035), (505, 154728), (606, 128940), (614, 127260), (630, 124028), (707, 110520), (808, 96705), (840, 93021), (909, 85960), (921, 84840), (1010, 77364), (1212, 64470), (1228, 63630), (1260, 62014), (1414, 55260), (1515, 51576), (1535, 50904), (1818, 42980), (1842, 42420), (2020, 38682), (2121, 36840), (2149, 36360), (2424, 32235), (2456, 31815), (2520, 31007), (2763, 28280), (2828, 27630), (3030, 25788), (3070, 25452), (3535, 22104), (3636, 21490), (3684, 21210), (4040, 19341), (4242, 18420), (4298, 18180), (4545, 17192), (4605, 16968), (5526, 14140), (5656, 13815), (6060, 12894), (6140, 12726), (6363, 12280), (6447, 12120), (7070, 11052), (7272, 10745), (7368, 10605), (8484, 9210), (8596, 9090)]