1307108040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{81899}}^1$

素因数の和:81939

約数の個数: 128

約数和(自身を含む): 4717440000

約数和(自身を除く): 3410331960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 81899, 163798, 245697, 327596, 409495, 491394, 573293, 655192, 818990, 982788, 1146586, 1228485, 1556081, 1637980, 1719879, 1965576, 2293172, 2456970, 2866465, 3112162, 3275960, 3439758, 4586344, 4668243, 4913940, 5732930, 6224324, 6879516, 7780405, 8599395, 9336486, 9827880, 10892567, 11465860, 12448648, 13759032, 15560810, 17198790, 18672972, 21785134, 22931720, 23341215, 31121620, 32677701, 34397580, 37345944, 43570268, 46682430, 54462835, 62243240, 65355402, 68795160, 87140536, 93364860, 108925670, 130710804, 163388505, 186729720, 217851340, 261421608, 326777010, 435702680, 653554020, 1307108040]

約数ペア:

[(1, 1307108040), (2, 653554020), (3, 435702680), (4, 326777010), (5, 261421608), (6, 217851340), (7, 186729720), (8, 163388505), (10, 130710804), (12, 108925670), (14, 93364860), (15, 87140536), (19, 68795160), (20, 65355402), (21, 62243240), (24, 54462835), (28, 46682430), (30, 43570268), (35, 37345944), (38, 34397580), (40, 32677701), (42, 31121620), (56, 23341215), (57, 22931720), (60, 21785134), (70, 18672972), (76, 17198790), (84, 15560810), (95, 13759032), (105, 12448648), (114, 11465860), (120, 10892567), (133, 9827880), (140, 9336486), (152, 8599395), (168, 7780405), (190, 6879516), (210, 6224324), (228, 5732930), (266, 4913940), (280, 4668243), (285, 4586344), (380, 3439758), (399, 3275960), (420, 3112162), (456, 2866465), (532, 2456970), (570, 2293172), (665, 1965576), (760, 1719879), (798, 1637980), (840, 1556081), (1064, 1228485), (1140, 1146586), (1330, 982788), (1596, 818990), (1995, 655192), (2280, 573293), (2660, 491394), (3192, 409495), (3990, 327596), (5320, 245697), (7980, 163798), (15960, 81899)]