57442480

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 138384000

約数和(自身を除く): 80941520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 79, 80, 122, 149, 158, 244, 298, 305, 316, 395, 488, 596, 610, 632, 745, 790, 976, 1192, 1220, 1264, 1490, 1580, 2384, 2440, 2980, 3160, 4819, 4880, 5960, 6320, 9089, 9638, 11771, 11920, 18178, 19276, 23542, 24095, 36356, 38552, 45445, 47084, 48190, 58855, 72712, 77104, 90890, 94168, 96380, 117710, 145424, 181780, 188336, 192760, 235420, 363560, 385520, 470840, 718031, 727120, 941680, 1436062, 2872124, 3590155, 5744248, 7180310, 11488496, 14360620, 28721240, 57442480]

約数ペア:

[(1, 57442480), (2, 28721240), (4, 14360620), (5, 11488496), (8, 7180310), (10, 5744248), (16, 3590155), (20, 2872124), (40, 1436062), (61, 941680), (79, 727120), (80, 718031), (122, 470840), (149, 385520), (158, 363560), (244, 235420), (298, 192760), (305, 188336), (316, 181780), (395, 145424), (488, 117710), (596, 96380), (610, 94168), (632, 90890), (745, 77104), (790, 72712), (976, 58855), (1192, 48190), (1220, 47084), (1264, 45445), (1490, 38552), (1580, 36356), (2384, 24095), (2440, 23542), (2980, 19276), (3160, 18178), (4819, 11920), (4880, 11771), (5960, 9638), (6320, 9089)]