78896182420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:686

約数の個数: 192

約数和(自身を含む): 187768627200

約数和(自身を除く): 108872444780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 149, 172, 215, 220, 223, 251, 298, 430, 446, 473, 502, 596, 745, 860, 892, 946, 1004, 1115, 1255, 1490, 1639, 1892, 2230, 2365, 2453, 2510, 2761, 2980, 3278, 4460, 4730, 4906, 5020, 5522, 6407, 6556, 8195, 9460, 9589, 9812, 10793, 11044, 12265, 12814, 13805, 16390, 19178, 21586, 24530, 25628, 27610, 32035, 32780, 33227, 37399, 38356, 43172, 47945, 49060, 53965, 55220, 55973, 64070, 66454, 70477, 74798, 95890, 105479, 107930, 111946, 118723, 128140, 132908, 140954, 149596, 166135, 186995, 191780, 210958, 215860, 223892, 237446, 279865, 281908, 332270, 352385, 365497, 373990, 411389, 421916, 474892, 527395, 559730, 593615, 615703, 664540, 704770, 730994, 747980, 822778, 1054790, 1119460, 1187230, 1231406, 1409540, 1428761, 1461988, 1608157, 1645556, 1827485, 2056945, 2109580, 2374460, 2406839, 2462812, 2857522, 3078515, 3216314, 3654970, 4113890, 4813678, 5715044, 6157030, 6432628, 7143805, 7309940, 8040785, 8227780, 8339977, 9627356, 12034195, 12314060, 14287610, 15716371, 16081570, 16679954, 17689727, 24068390, 26475229, 28575220, 31432742, 32163140, 33359908, 35379454, 41699885, 48136780, 52950458, 62865484, 70758908, 78581855, 83399770, 88448635, 91739747, 105900916, 132376145, 157163710, 166799540, 176897270, 183479494, 264752290, 314327420, 353794540, 358619011, 366958988, 458698735, 529504580, 717238022, 917397470, 1434476044, 1793095055, 1834794940, 3586190110, 3944809121, 7172380220, 7889618242, 15779236484, 19724045605, 39448091210, 78896182420]

約数ペア:

[(1, 78896182420), (2, 39448091210), (4, 19724045605), (5, 15779236484), (10, 7889618242), (11, 7172380220), (20, 3944809121), (22, 3586190110), (43, 1834794940), (44, 1793095055), (55, 1434476044), (86, 917397470), (110, 717238022), (149, 529504580), (172, 458698735), (215, 366958988), (220, 358619011), (223, 353794540), (251, 314327420), (298, 264752290), (430, 183479494), (446, 176897270), (473, 166799540), (502, 157163710), (596, 132376145), (745, 105900916), (860, 91739747), (892, 88448635), (946, 83399770), (1004, 78581855), (1115, 70758908), (1255, 62865484), (1490, 52950458), (1639, 48136780), (1892, 41699885), (2230, 35379454), (2365, 33359908), (2453, 32163140), (2510, 31432742), (2761, 28575220), (2980, 26475229), (3278, 24068390), (4460, 17689727), (4730, 16679954), (4906, 16081570), (5020, 15716371), (5522, 14287610), (6407, 12314060), (6556, 12034195), (8195, 9627356), (9460, 8339977), (9589, 8227780), (9812, 8040785), (10793, 7309940), (11044, 7143805), (12265, 6432628), (12814, 6157030), (13805, 5715044), (16390, 4813678), (19178, 4113890), (21586, 3654970), (24530, 3216314), (25628, 3078515), (27610, 2857522), (32035, 2462812), (32780, 2406839), (33227, 2374460), (37399, 2109580), (38356, 2056945), (43172, 1827485), (47945, 1645556), (49060, 1608157), (53965, 1461988), (55220, 1428761), (55973, 1409540), (64070, 1231406), (66454, 1187230), (70477, 1119460), (74798, 1054790), (95890, 822778), (105479, 747980), (107930, 730994), (111946, 704770), (118723, 664540), (128140, 615703), (132908, 593615), (140954, 559730), (149596, 527395), (166135, 474892), (186995, 421916), (191780, 411389), (210958, 373990), (215860, 365497), (223892, 352385), (237446, 332270), (279865, 281908)]