78528027520

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{39619}}^1$

素因数の和:39820

約数の個数: 128

約数和(自身を含む): 198829008000

約数和(自身を除く): 120300980480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 163, 190, 304, 320, 326, 380, 608, 640, 652, 760, 815, 1216, 1304, 1520, 1630, 2432, 2608, 3040, 3097, 3260, 5216, 6080, 6194, 6520, 10432, 12160, 12388, 13040, 15485, 20864, 24776, 26080, 30970, 39619, 49552, 52160, 61940, 79238, 99104, 104320, 123880, 158476, 198095, 198208, 247760, 316952, 396190, 396416, 495520, 633904, 752761, 792380, 991040, 1267808, 1505522, 1584760, 1982080, 2535616, 3011044, 3169520, 3763805, 5071232, 6022088, 6339040, 6457897, 7527610, 12044176, 12678080, 12915794, 15055220, 24088352, 25356160, 25831588, 30110440, 32289485, 48176704, 51663176, 60220880, 64578970, 96353408, 103326352, 120441760, 122700043, 129157940, 206652704, 240883520, 245400086, 258315880, 413305408, 481767040, 490800172, 516631760, 613500215, 826610816, 981600344, 1033263520, 1227000430, 1963200688, 2066527040, 2454000860, 3926401376, 4133054080, 4908001720, 7852802752, 9816003440, 15705605504, 19632006880, 39264013760, 78528027520]

約数ペア:

[(1, 78528027520), (2, 39264013760), (4, 19632006880), (5, 15705605504), (8, 9816003440), (10, 7852802752), (16, 4908001720), (19, 4133054080), (20, 3926401376), (32, 2454000860), (38, 2066527040), (40, 1963200688), (64, 1227000430), (76, 1033263520), (80, 981600344), (95, 826610816), (128, 613500215), (152, 516631760), (160, 490800172), (163, 481767040), (190, 413305408), (304, 258315880), (320, 245400086), (326, 240883520), (380, 206652704), (608, 129157940), (640, 122700043), (652, 120441760), (760, 103326352), (815, 96353408), (1216, 64578970), (1304, 60220880), (1520, 51663176), (1630, 48176704), (2432, 32289485), (2608, 30110440), (3040, 25831588), (3097, 25356160), (3260, 24088352), (5216, 15055220), (6080, 12915794), (6194, 12678080), (6520, 12044176), (10432, 7527610), (12160, 6457897), (12388, 6339040), (13040, 6022088), (15485, 5071232), (20864, 3763805), (24776, 3169520), (26080, 3011044), (30970, 2535616), (39619, 1982080), (49552, 1584760), (52160, 1505522), (61940, 1267808), (79238, 991040), (99104, 792380), (104320, 752761), (123880, 633904), (158476, 495520), (198095, 396416), (198208, 396190), (247760, 316952)]