128341920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{38197}}^1$

素因数の和:38222

約数の個数: 96

約数和(自身を含む): 462043008

約数和(自身を除く): 333701088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 38197, 76394, 114591, 152788, 190985, 229182, 267379, 305576, 381970, 458364, 534758, 572955, 611152, 763940, 802137, 916728, 1069516, 1145910, 1222304, 1336895, 1527880, 1604274, 1833456, 2139032, 2291820, 2673790, 3055760, 3208548, 3666912, 4010685, 4278064, 4583640, 5347580, 6111520, 6417096, 8021370, 8556128, 9167280, 10695160, 12834192, 16042740, 18334560, 21390320, 25668384, 32085480, 42780640, 64170960, 128341920]

約数ペア:

[(1, 128341920), (2, 64170960), (3, 42780640), (4, 32085480), (5, 25668384), (6, 21390320), (7, 18334560), (8, 16042740), (10, 12834192), (12, 10695160), (14, 9167280), (15, 8556128), (16, 8021370), (20, 6417096), (21, 6111520), (24, 5347580), (28, 4583640), (30, 4278064), (32, 4010685), (35, 3666912), (40, 3208548), (42, 3055760), (48, 2673790), (56, 2291820), (60, 2139032), (70, 1833456), (80, 1604274), (84, 1527880), (96, 1336895), (105, 1222304), (112, 1145910), (120, 1069516), (140, 916728), (160, 802137), (168, 763940), (210, 611152), (224, 572955), (240, 534758), (280, 458364), (336, 381970), (420, 305576), (480, 267379), (560, 229182), (672, 190985), (840, 152788), (1120, 114591), (1680, 76394), (3360, 38197)]