42908880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{25541}}^1$

素因数の和:25564

約数の個数: 80

約数和(自身を含む): 152025984

約数和(自身を除く): 109117104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 25541, 51082, 76623, 102164, 127705, 153246, 178787, 204328, 255410, 306492, 357574, 383115, 408656, 510820, 536361, 612984, 715148, 766230, 893935, 1021640, 1072722, 1225968, 1430296, 1532460, 1787870, 2043280, 2145444, 2681805, 2860592, 3064920, 3575740, 4290888, 5363610, 6129840, 7151480, 8581776, 10727220, 14302960, 21454440, 42908880]

約数ペア:

[(1, 42908880), (2, 21454440), (3, 14302960), (4, 10727220), (5, 8581776), (6, 7151480), (7, 6129840), (8, 5363610), (10, 4290888), (12, 3575740), (14, 3064920), (15, 2860592), (16, 2681805), (20, 2145444), (21, 2043280), (24, 1787870), (28, 1532460), (30, 1430296), (35, 1225968), (40, 1072722), (42, 1021640), (48, 893935), (56, 766230), (60, 715148), (70, 612984), (80, 536361), (84, 510820), (105, 408656), (112, 383115), (120, 357574), (140, 306492), (168, 255410), (210, 204328), (240, 178787), (280, 153246), (336, 127705), (420, 102164), (560, 76623), (840, 51082), (1680, 25541)]