81829484800

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{58921}}^1$

素因数の和:58985

約数の個数: 216

約数和(自身を含む): 238946150912

約数和(自身を除く): 157116666112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 128, 140, 155, 160, 175, 200, 217, 224, 248, 256, 280, 310, 320, 350, 400, 434, 448, 496, 560, 620, 640, 700, 775, 800, 868, 896, 992, 1085, 1120, 1240, 1280, 1400, 1550, 1600, 1736, 1792, 1984, 2170, 2240, 2480, 2800, 3100, 3200, 3472, 3968, 4340, 4480, 4960, 5425, 5600, 6200, 6400, 6944, 7936, 8680, 8960, 9920, 10850, 11200, 12400, 13888, 17360, 19840, 21700, 22400, 24800, 27776, 34720, 39680, 43400, 44800, 49600, 55552, 58921, 69440, 86800, 99200, 117842, 138880, 173600, 198400, 235684, 277760, 294605, 347200, 412447, 471368, 589210, 694400, 824894, 942736, 1178420, 1388800, 1473025, 1649788, 1826551, 1885472, 2062235, 2356840, 2946050, 3299576, 3653102, 3770944, 4124470, 4713680, 5892100, 6599152, 7306204, 7541888, 8248940, 9132755, 9427360, 10311175, 11784200, 12785857, 13198304, 14612408, 15083776, 16497880, 18265510, 18854720, 20622350, 23568400, 25571714, 26396608, 29224816, 32995760, 36531020, 37709440, 41244700, 45663775, 47136800, 51143428, 52793216, 58449632, 63929285, 65991520, 73062040, 75418880, 82489400, 91327550, 94273600, 102286856, 105586432, 116899264, 127858570, 131983040, 146124080, 164978800, 182655100, 188547200, 204573712, 233798528, 255717140, 263966080, 292248160, 319646425, 329957600, 365310200, 377094400, 409147424, 467597056, 511434280, 527932160, 584496320, 639292850, 659915200, 730620400, 818294848, 1022868560, 1168992640, 1278585700, 1319830400, 1461240800, 1636589696, 2045737120, 2337985280, 2557171400, 2639660800, 2922481600, 3273179392, 4091474240, 5114342800, 5844963200, 8182948480, 10228685600, 11689926400, 16365896960, 20457371200, 40914742400, 81829484800]

約数ペア:

[(1, 81829484800), (2, 40914742400), (4, 20457371200), (5, 16365896960), (7, 11689926400), (8, 10228685600), (10, 8182948480), (14, 5844963200), (16, 5114342800), (20, 4091474240), (25, 3273179392), (28, 2922481600), (31, 2639660800), (32, 2557171400), (35, 2337985280), (40, 2045737120), (50, 1636589696), (56, 1461240800), (62, 1319830400), (64, 1278585700), (70, 1168992640), (80, 1022868560), (100, 818294848), (112, 730620400), (124, 659915200), (128, 639292850), (140, 584496320), (155, 527932160), (160, 511434280), (175, 467597056), (200, 409147424), (217, 377094400), (224, 365310200), (248, 329957600), (256, 319646425), (280, 292248160), (310, 263966080), (320, 255717140), (350, 233798528), (400, 204573712), (434, 188547200), (448, 182655100), (496, 164978800), (560, 146124080), (620, 131983040), (640, 127858570), (700, 116899264), (775, 105586432), (800, 102286856), (868, 94273600), (896, 91327550), (992, 82489400), (1085, 75418880), (1120, 73062040), (1240, 65991520), (1280, 63929285), (1400, 58449632), (1550, 52793216), (1600, 51143428), (1736, 47136800), (1792, 45663775), (1984, 41244700), (2170, 37709440), (2240, 36531020), (2480, 32995760), (2800, 29224816), (3100, 26396608), (3200, 25571714), (3472, 23568400), (3968, 20622350), (4340, 18854720), (4480, 18265510), (4960, 16497880), (5425, 15083776), (5600, 14612408), (6200, 13198304), (6400, 12785857), (6944, 11784200), (7936, 10311175), (8680, 9427360), (8960, 9132755), (9920, 8248940), (10850, 7541888), (11200, 7306204), (12400, 6599152), (13888, 5892100), (17360, 4713680), (19840, 4124470), (21700, 3770944), (22400, 3653102), (24800, 3299576), (27776, 2946050), (34720, 2356840), (39680, 2062235), (43400, 1885472), (44800, 1826551), (49600, 1649788), (55552, 1473025), (58921, 1388800), (69440, 1178420), (86800, 942736), (99200, 824894), (117842, 694400), (138880, 589210), (173600, 471368), (198400, 412447), (235684, 347200), (277760, 294605)]