964263680

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1350

約数の個数: 144

約数和(自身を含む): 2511667200

約数和(自身を除く): 1547403520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 320, 380, 496, 589, 608, 620, 640, 760, 992, 1178, 1216, 1240, 1279, 1280, 1520, 1984, 2356, 2432, 2480, 2558, 2945, 3040, 3968, 4712, 4864, 4960, 5116, 5890, 6080, 6395, 7936, 9424, 9920, 10232, 11780, 12160, 12790, 18848, 19840, 20464, 23560, 24301, 24320, 25580, 37696, 39649, 39680, 40928, 47120, 48602, 51160, 75392, 79298, 81856, 94240, 97204, 102320, 121505, 150784, 158596, 163712, 188480, 194408, 198245, 204640, 243010, 317192, 327424, 376960, 388816, 396490, 409280, 486020, 634384, 753331, 753920, 777632, 792980, 818560, 972040, 1268768, 1506662, 1555264, 1585960, 1637120, 1944080, 2537536, 3013324, 3110528, 3171920, 3766655, 3888160, 5075072, 6026648, 6221056, 6343840, 7533310, 7776320, 10150144, 12053296, 12687680, 15066620, 15552640, 24106592, 25375360, 30133240, 31105280, 48213184, 50750720, 60266480, 96426368, 120532960, 192852736, 241065920, 482131840, 964263680]

約数ペア:

[(1, 964263680), (2, 482131840), (4, 241065920), (5, 192852736), (8, 120532960), (10, 96426368), (16, 60266480), (19, 50750720), (20, 48213184), (31, 31105280), (32, 30133240), (38, 25375360), (40, 24106592), (62, 15552640), (64, 15066620), (76, 12687680), (80, 12053296), (95, 10150144), (124, 7776320), (128, 7533310), (152, 6343840), (155, 6221056), (160, 6026648), (190, 5075072), (248, 3888160), (256, 3766655), (304, 3171920), (310, 3110528), (320, 3013324), (380, 2537536), (496, 1944080), (589, 1637120), (608, 1585960), (620, 1555264), (640, 1506662), (760, 1268768), (992, 972040), (1178, 818560), (1216, 792980), (1240, 777632), (1279, 753920), (1280, 753331), (1520, 634384), (1984, 486020), (2356, 409280), (2432, 396490), (2480, 388816), (2558, 376960), (2945, 327424), (3040, 317192), (3968, 243010), (4712, 204640), (4864, 198245), (4960, 194408), (5116, 188480), (5890, 163712), (6080, 158596), (6395, 150784), (7936, 121505), (9424, 102320), (9920, 97204), (10232, 94240), (11780, 81856), (12160, 79298), (12790, 75392), (18848, 51160), (19840, 48602), (20464, 47120), (23560, 40928), (24301, 39680), (24320, 39649), (25580, 37696)]