61979520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1699}}^1$

素因数の和:1740

約数の個数: 128

約数和(自身を含む): 208080000

約数和(自身を除く): 146100480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1699, 1824, 1920, 2280, 2432, 3040, 3398, 3648, 4560, 5097, 6080, 6796, 7296, 8495, 9120, 10194, 12160, 13592, 16990, 18240, 20388, 25485, 27184, 32281, 33980, 36480, 40776, 50970, 54368, 64562, 67960, 81552, 96843, 101940, 108736, 129124, 135920, 161405, 163104, 193686, 203880, 217472, 258248, 271840, 322810, 326208, 387372, 407760, 484215, 516496, 543680, 645620, 652416, 774744, 815520, 968430, 1032992, 1087360, 1291240, 1549488, 1631040, 1936860, 2065984, 2582480, 3098976, 3262080, 3873720, 4131968, 5164960, 6197952, 7747440, 10329920, 12395904, 15494880, 20659840, 30989760, 61979520]

約数ペア:

[(1, 61979520), (2, 30989760), (3, 20659840), (4, 15494880), (5, 12395904), (6, 10329920), (8, 7747440), (10, 6197952), (12, 5164960), (15, 4131968), (16, 3873720), (19, 3262080), (20, 3098976), (24, 2582480), (30, 2065984), (32, 1936860), (38, 1631040), (40, 1549488), (48, 1291240), (57, 1087360), (60, 1032992), (64, 968430), (76, 815520), (80, 774744), (95, 652416), (96, 645620), (114, 543680), (120, 516496), (128, 484215), (152, 407760), (160, 387372), (190, 326208), (192, 322810), (228, 271840), (240, 258248), (285, 217472), (304, 203880), (320, 193686), (380, 163104), (384, 161405), (456, 135920), (480, 129124), (570, 108736), (608, 101940), (640, 96843), (760, 81552), (912, 67960), (960, 64562), (1140, 54368), (1216, 50970), (1520, 40776), (1699, 36480), (1824, 33980), (1920, 32281), (2280, 27184), (2432, 25485), (3040, 20388), (3398, 18240), (3648, 16990), (4560, 13592), (5097, 12160), (6080, 10194), (6796, 9120), (7296, 8495)]