78467760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{15569}}^1$

素因数の和:15595

約数の個数: 120

約数和(自身を含む): 301186080

約数和(自身を除く): 222718320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 15569, 31138, 46707, 62276, 77845, 93414, 108983, 124552, 140121, 155690, 186828, 217966, 233535, 249104, 280242, 311380, 326949, 373656, 435932, 467070, 544915, 560484, 622760, 653898, 700605, 747312, 871864, 934140, 980847, 1089830, 1120968, 1245520, 1307796, 1401210, 1634745, 1743728, 1868280, 1961694, 2179660, 2241936, 2615592, 2802420, 3269490, 3736560, 3923388, 4359320, 4904235, 5231184, 5604840, 6538980, 7846776, 8718640, 9808470, 11209680, 13077960, 15693552, 19616940, 26155920, 39233880, 78467760]

約数ペア:

[(1, 78467760), (2, 39233880), (3, 26155920), (4, 19616940), (5, 15693552), (6, 13077960), (7, 11209680), (8, 9808470), (9, 8718640), (10, 7846776), (12, 6538980), (14, 5604840), (15, 5231184), (16, 4904235), (18, 4359320), (20, 3923388), (21, 3736560), (24, 3269490), (28, 2802420), (30, 2615592), (35, 2241936), (36, 2179660), (40, 1961694), (42, 1868280), (45, 1743728), (48, 1634745), (56, 1401210), (60, 1307796), (63, 1245520), (70, 1120968), (72, 1089830), (80, 980847), (84, 934140), (90, 871864), (105, 747312), (112, 700605), (120, 653898), (126, 622760), (140, 560484), (144, 544915), (168, 467070), (180, 435932), (210, 373656), (240, 326949), (252, 311380), (280, 280242), (315, 249104), (336, 233535), (360, 217966), (420, 186828), (504, 155690), (560, 140121), (630, 124552), (720, 108983), (840, 93414), (1008, 77845), (1260, 62276), (1680, 46707), (2520, 31138), (5040, 15569)]