1616530000

素因数分解:

$2^4\times 5^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 200

約数和(自身を含む): 4272563592

約数和(自身を除く): 2656033592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 37, 40, 50, 68, 74, 80, 85, 100, 125, 136, 148, 170, 185, 200, 250, 257, 272, 296, 340, 370, 400, 425, 500, 514, 592, 625, 629, 680, 740, 850, 925, 1000, 1028, 1250, 1258, 1285, 1360, 1480, 1700, 1850, 2000, 2056, 2125, 2500, 2516, 2570, 2960, 3145, 3400, 3700, 4112, 4250, 4369, 4625, 5000, 5032, 5140, 6290, 6425, 6800, 7400, 8500, 8738, 9250, 9509, 10000, 10064, 10280, 10625, 12580, 12850, 14800, 15725, 17000, 17476, 18500, 19018, 20560, 21250, 21845, 23125, 25160, 25700, 31450, 32125, 34000, 34952, 37000, 38036, 42500, 43690, 46250, 47545, 50320, 51400, 62900, 64250, 69904, 74000, 76072, 78625, 85000, 87380, 92500, 95090, 102800, 109225, 125800, 128500, 152144, 157250, 160625, 161653, 170000, 174760, 185000, 190180, 218450, 237725, 251600, 257000, 314500, 321250, 323306, 349520, 370000, 380360, 393125, 436900, 475450, 514000, 546125, 629000, 642500, 646612, 760720, 786250, 808265, 873800, 950900, 1092250, 1188625, 1258000, 1285000, 1293224, 1572500, 1616530, 1747600, 1901800, 2184500, 2377250, 2570000, 2586448, 2730625, 3145000, 3233060, 3803600, 4041325, 4369000, 4754500, 5461250, 5943125, 6290000, 6466120, 8082650, 8738000, 9509000, 10922500, 11886250, 12932240, 16165300, 19018000, 20206625, 21845000, 23772500, 32330600, 40413250, 43690000, 47545000, 64661200, 80826500, 95090000, 101033125, 161653000, 202066250, 323306000, 404132500, 808265000, 1616530000]

約数ペア:

[(1, 1616530000), (2, 808265000), (4, 404132500), (5, 323306000), (8, 202066250), (10, 161653000), (16, 101033125), (17, 95090000), (20, 80826500), (25, 64661200), (34, 47545000), (37, 43690000), (40, 40413250), (50, 32330600), (68, 23772500), (74, 21845000), (80, 20206625), (85, 19018000), (100, 16165300), (125, 12932240), (136, 11886250), (148, 10922500), (170, 9509000), (185, 8738000), (200, 8082650), (250, 6466120), (257, 6290000), (272, 5943125), (296, 5461250), (340, 4754500), (370, 4369000), (400, 4041325), (425, 3803600), (500, 3233060), (514, 3145000), (592, 2730625), (625, 2586448), (629, 2570000), (680, 2377250), (740, 2184500), (850, 1901800), (925, 1747600), (1000, 1616530), (1028, 1572500), (1250, 1293224), (1258, 1285000), (1285, 1258000), (1360, 1188625), (1480, 1092250), (1700, 950900), (1850, 873800), (2000, 808265), (2056, 786250), (2125, 760720), (2500, 646612), (2516, 642500), (2570, 629000), (2960, 546125), (3145, 514000), (3400, 475450), (3700, 436900), (4112, 393125), (4250, 380360), (4369, 370000), (4625, 349520), (5000, 323306), (5032, 321250), (5140, 314500), (6290, 257000), (6425, 251600), (6800, 237725), (7400, 218450), (8500, 190180), (8738, 185000), (9250, 174760), (9509, 170000), (10000, 161653), (10064, 160625), (10280, 157250), (10625, 152144), (12580, 128500), (12850, 125800), (14800, 109225), (15725, 102800), (17000, 95090), (17476, 92500), (18500, 87380), (19018, 85000), (20560, 78625), (21250, 76072), (21845, 74000), (23125, 69904), (25160, 64250), (25700, 62900), (31450, 51400), (32125, 50320), (34000, 47545), (34952, 46250), (37000, 43690), (38036, 42500)]