78341340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:608

約数の個数: 192

約数和(自身を含む): 282820608

約数和(自身を除く): 204479268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 124, 132, 140, 154, 155, 165, 186, 210, 217, 220, 231, 308, 310, 330, 341, 372, 385, 420, 434, 462, 465, 547, 620, 651, 660, 682, 770, 868, 924, 930, 1023, 1085, 1094, 1155, 1302, 1364, 1540, 1641, 1705, 1860, 2046, 2170, 2188, 2310, 2387, 2604, 2735, 3255, 3282, 3410, 3829, 4092, 4340, 4620, 4774, 5115, 5470, 6017, 6510, 6564, 6820, 7161, 7658, 8205, 9548, 10230, 10940, 11487, 11935, 12034, 13020, 14322, 15316, 16410, 16957, 18051, 19145, 20460, 22974, 23870, 24068, 28644, 30085, 32820, 33914, 35805, 36102, 38290, 42119, 45948, 47740, 50871, 57435, 60170, 67828, 71610, 72204, 76580, 84238, 84785, 90255, 101742, 114870, 118699, 120340, 126357, 143220, 168476, 169570, 180510, 186527, 203484, 210595, 229740, 237398, 252714, 254355, 339140, 356097, 361020, 373054, 421190, 474796, 505428, 508710, 559581, 593495, 631785, 712194, 746108, 842380, 932635, 1017420, 1119162, 1186990, 1263570, 1305689, 1424388, 1780485, 1865270, 2238324, 2373980, 2527140, 2611378, 2797905, 3560970, 3730540, 3917067, 5222756, 5595810, 6528445, 7121940, 7834134, 11191620, 13056890, 15668268, 19585335, 26113780, 39170670, 78341340]

約数ペア:

[(1, 78341340), (2, 39170670), (3, 26113780), (4, 19585335), (5, 15668268), (6, 13056890), (7, 11191620), (10, 7834134), (11, 7121940), (12, 6528445), (14, 5595810), (15, 5222756), (20, 3917067), (21, 3730540), (22, 3560970), (28, 2797905), (30, 2611378), (31, 2527140), (33, 2373980), (35, 2238324), (42, 1865270), (44, 1780485), (55, 1424388), (60, 1305689), (62, 1263570), (66, 1186990), (70, 1119162), (77, 1017420), (84, 932635), (93, 842380), (105, 746108), (110, 712194), (124, 631785), (132, 593495), (140, 559581), (154, 508710), (155, 505428), (165, 474796), (186, 421190), (210, 373054), (217, 361020), (220, 356097), (231, 339140), (308, 254355), (310, 252714), (330, 237398), (341, 229740), (372, 210595), (385, 203484), (420, 186527), (434, 180510), (462, 169570), (465, 168476), (547, 143220), (620, 126357), (651, 120340), (660, 118699), (682, 114870), (770, 101742), (868, 90255), (924, 84785), (930, 84238), (1023, 76580), (1085, 72204), (1094, 71610), (1155, 67828), (1302, 60170), (1364, 57435), (1540, 50871), (1641, 47740), (1705, 45948), (1860, 42119), (2046, 38290), (2170, 36102), (2188, 35805), (2310, 33914), (2387, 32820), (2604, 30085), (2735, 28644), (3255, 24068), (3282, 23870), (3410, 22974), (3829, 20460), (4092, 19145), (4340, 18051), (4620, 16957), (4774, 16410), (5115, 15316), (5470, 14322), (6017, 13020), (6510, 12034), (6564, 11935), (6820, 11487), (7161, 10940), (7658, 10230), (8205, 9548)]