53779880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:967

約数の個数: 128

約数和(自身を含む): 158976000

約数和(自身を除く): 105196120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 532, 616, 665, 760, 770, 836, 919, 1045, 1064, 1330, 1463, 1540, 1672, 1838, 2090, 2660, 2926, 3080, 3676, 4180, 4595, 5320, 5852, 6433, 7315, 7352, 8360, 9190, 10109, 11704, 12866, 14630, 17461, 18380, 20218, 25732, 29260, 32165, 34922, 36760, 40436, 50545, 51464, 58520, 64330, 69844, 70763, 80872, 87305, 101090, 122227, 128660, 139688, 141526, 174610, 192071, 202180, 244454, 257320, 283052, 349220, 353815, 384142, 404360, 488908, 566104, 611135, 698440, 707630, 768284, 960355, 977816, 1222270, 1344497, 1415260, 1536568, 1920710, 2444540, 2688994, 2830520, 3841420, 4889080, 5377988, 6722485, 7682840, 10755976, 13444970, 26889940, 53779880]

約数ペア:

[(1, 53779880), (2, 26889940), (4, 13444970), (5, 10755976), (7, 7682840), (8, 6722485), (10, 5377988), (11, 4889080), (14, 3841420), (19, 2830520), (20, 2688994), (22, 2444540), (28, 1920710), (35, 1536568), (38, 1415260), (40, 1344497), (44, 1222270), (55, 977816), (56, 960355), (70, 768284), (76, 707630), (77, 698440), (88, 611135), (95, 566104), (110, 488908), (133, 404360), (140, 384142), (152, 353815), (154, 349220), (190, 283052), (209, 257320), (220, 244454), (266, 202180), (280, 192071), (308, 174610), (380, 141526), (385, 139688), (418, 128660), (440, 122227), (532, 101090), (616, 87305), (665, 80872), (760, 70763), (770, 69844), (836, 64330), (919, 58520), (1045, 51464), (1064, 50545), (1330, 40436), (1463, 36760), (1540, 34922), (1672, 32165), (1838, 29260), (2090, 25732), (2660, 20218), (2926, 18380), (3080, 17461), (3676, 14630), (4180, 12866), (4595, 11704), (5320, 10109), (5852, 9190), (6433, 8360), (7315, 7352)]